Groupthink is a psychological
phenomenon
A phenomenon (plural, : phenomena) is an observable event. The term came into its modern Philosophy, philosophical usage through Immanuel Kant, who contrasted it with the noumenon, which ''cannot'' be directly observed. Kant was heavily influe ...
that occurs within a
group of people
In the social sciences, a social group can be defined as two or more people who interact with one another, share similar characteristics, and collectively have a sense of unity. Regardless, social groups come in a myriad of sizes and varieties ...
in which the desire for harmony or
conformity
Conformity is the act of matching attitudes, beliefs, and behaviors to group norms, politics or being like-minded. Norms are implicit, specific rules, shared by a group of individuals, that guide their interactions with others. People often cho ...
in the group results in an irrational or dysfunctional
decision-making
In psychology, decision-making (also spelled decision making and decisionmaking) is regarded as the cognitive process resulting in the selection of a belief or a course of action among several possible alternative options. It could be either r ...
outcome. Cohesiveness, or the desire for cohesiveness, in a group may produce a tendency among its members to agree at all costs. This causes the group to minimize conflict and reach a consensus decision without
critical evaluation.
Groupthink is a construct of
social psychology
Social psychology is the scientific study of how thoughts, feelings, and behaviors are influenced by the real or imagined presence of other people or by social norms. Social psychologists typically explain human behavior as a result of the ...
, but has an extensive reach and influences literature in the fields of
communication studies
Communication studies or communication science is an academic discipline that deals with processes of human communication and behavior, patterns of communication in interpersonal relationships, social interactions and communication in diffe ...
,
political science
Political science is the scientific study of politics. It is a social science dealing with systems of governance and power, and the analysis of political activities, political thought, political behavior, and associated constitutions and ...
,
management
Management (or managing) is the administration of an organization, whether it is a business, a nonprofit organization, or a government body. It is the art and science of managing resources of the business.
Management includes the activities ...
, and
organizational theory
Organizational theory refers to the set of interrelated concepts that involve the sociological study of the structures and operations of formal social organizations. Organizational theory also attempts to explain how interrelated units of organiz ...
,
as well as important aspects of deviant religious
cult
In modern English, ''cult'' is usually a pejorative term for a social group that is defined by its unusual religious, spiritual, or philosophical beliefs and rituals, or its common interest in a particular personality, object, or goal ...
behaviour.
Overview
Groupthink is sometimes stated to occur (more broadly) within natural groups within the community, for example to explain the lifelong different mindsets of those with differing political views (such as "
conservatism
Conservatism is a Philosophy of culture, cultural, Social philosophy, social, and political philosophy that seeks to promote and to preserve traditional institutions, practices, and values. The central tenets of conservatism may vary in r ...
" and "
liberalism
Liberalism is a political and moral philosophy based on the rights of the individual, liberty, consent of the governed, political equality and equality before the law."political rationalism, hostility to autocracy, cultural distaste for ...
" in the U.S. political context or the purported benefits of team work vs. work conducted in solitude). However, this conformity of viewpoints within a group does not mainly involve deliberate
group decision-making Group decision-making (also known as collaborative decision-making or collective decision-making) is a situation faced when individuals collectively make a choice from the alternatives before them. The decision is then no longer attributable to any ...
, and might be better explained by the collective
confirmation bias
Confirmation bias is the tendency to search for, interpret, favor, and recall information in a way that confirms or supports one's prior beliefs or values. People display this bias when they select information that supports their views, ignorin ...
of the individual members of the group.
The term was coined in 1952 by
William H. Whyte Jr. Most of the initial research on groupthink was conducted by
Irving Janis
Irving Lester Janis (May 26, 1918 – November 15, 1990) was an American research psychologist at Yale University and a professor emeritus at the University of California, Berkeley most famous for his theory of "groupthink" which described the s ...
, a research psychologist from
Yale University
Yale University is a Private university, private research university in New Haven, Connecticut. Established in 1701 as the Collegiate School, it is the List of Colonial Colleges, third-oldest institution of higher education in the United Sta ...
.
Janis published an influential book in 1972, which was revised in 1982.
Janis used the
Bay of Pigs
The Bay of Pigs ( es, Bahía de los Cochinos) is an inlet of the Gulf of Cazones located on the southern coast of Cuba. By 1910, it was included in Santa Clara Province, and then instead to Las Villas Province by 1961, but in 1976, it was rea ...
disaster (the failed invasion of Castro's Cuba in 1961) and the Japanese attack on Pearl Harbor in 1941 as his two prime case studies. Later studies have evaluated and reformulated his groupthink model.
Groupthink requires individuals to avoid raising
controversial
Controversy is a state of prolonged public dispute or debate, usually concerning a matter of conflicting opinion or point of view. The word was coined from the Latin ''controversia'', as a composite of ''controversus'' – "turned in an opposite ...
issues or alternative solutions, and there is loss of individual creativity, uniqueness and independent thinking. The dysfunctional
group dynamics
Group dynamics is a system of behaviors and psychological processes occurring within a social group (''intra''group dynamics), or between social groups ( ''inter''group dynamics). The study of group dynamics can be useful in understanding decision- ...
of the "
ingroup
In sociology and social psychology, an in-group is a social group to which a person psychologically identifies as being a member. By contrast, an out-group is a social group with which an individual does not identify. People may for example ide ...
" produces an "illusion of invulnerability" (an inflated certainty that the right decision has been made). Thus the "ingroup" significantly overrates its own abilities in decision-making and significantly underrates the abilities of its opponents (the "
outgroup Outgroup may refer to:
* Outgroup (cladistics), an evolutionary-history concept
* Outgroup (sociology)
In sociology and social psychology, an in-group is a social group to which a person psychologically identifies as being a member. By contras ...
"). Furthermore, groupthink can produce dehumanizing actions against the "outgroup". Members of a group can often feel under
peer pressure
Peer pressure is the direct or indirect influence on peers, i.e., members of social groups with similar interests, experiences, or social statuses. Members of a peer group are more likely to influence a person's beliefs, values, and behavior. A g ...
to "go along with the crowd" for fear of "rocking the boat" or of how their speaking out will be perceived by the rest of the group. Group interactions tend to favor clear and harmonious agreements and it can be a cause for concern when little to no new innovations or arguments for better policies, outcomes and structures are called to question. (McLeod). Groupthink can often be referred to as a group of “yes men” because group activities and group projects in general make it extremely easy to pass on not offering constructive opinions.
Some methods that have been used to counteract group think in the past is selecting teams from more diverse backgrounds, and even mixing men and women for groups (Kamalnath). Groupthink can be considered by many to be a detriment to companies, organizations and in any work situations. Most positions that are senior level need individuals to be independent in their thinking. There is a positive correlation found between outstanding executives and decisiveness (Kelman). Groupthink also prohibits an organization from moving forward and innovating if no one ever speaks up and says something could be done differently.
Antecedent factors such as
group cohesiveness
Group cohesiveness (also called group cohesion and social cohesion) arises when bonds link members of a social group to one another and to the group as a whole. Although cohesion is a multi-faceted process, it can be broken down into four main co ...
, faulty group structure, and situational context (e.g., community panic) play into the likelihood of whether or not groupthink will impact the decision-making process.
History
''
William H. Whyte Jr. derived the term from George Orwell's ''
Nineteen Eighty-Four
''Nineteen Eighty-Four'' (also stylised as ''1984'') is a dystopian social science fiction novel and cautionary tale written by the English writer George Orwell. It was published on 8 June 1949 by Secker & Warburg as Orwell's ninth and final ...
'', and popularized it in 1952 in
''Fortune'' magazine:
Groupthink was Whyte’s diagnosis of the malaise affecting both the study and practice of management (and, by association, America) in the 1950s.Whyte was dismayed that employees had subjugated themselves to the tyranny
of groups, which crushed individuality and were instinctively hostile to anything or anyone that challenged the collective view.
Irving Janis
Irving Lester Janis (May 26, 1918 – November 15, 1990) was an American research psychologist at Yale University and a professor emeritus at the University of California, Berkeley most famous for his theory of "groupthink" which described the s ...
pioneered the initial research on the groupthink theory. He does not cite Whyte, but coined the term again by analogy with "
doublethink
Doublethink is a process of indoctrination in which subjects are expected to simultaneously accept two conflicting beliefs as truth, often at odds with their own memory or sense of reality. Doublethink is related to, but differs from, hypocrisy. ...
" and similar terms that were part of the newspeak vocabulary in the novel ''
Nineteen Eighty-Four
''Nineteen Eighty-Four'' (also stylised as ''1984'') is a dystopian social science fiction novel and cautionary tale written by the English writer George Orwell. It was published on 8 June 1949 by Secker & Warburg as Orwell's ninth and final ...
'' by George Orwell. He initially defined groupthink as follows:
He went on to write:
Janis set the foundation for the study of groupthink starting with his research in the American Soldier Project where he studied the effect of extreme stress on group cohesiveness. After this study he remained interested in the ways in which people make decisions under external threats. This interest led Janis to study a number of "disasters" in
American foreign policy
The officially stated goals of the foreign policy of the United States of America, including all the bureaus and offices in the United States Department of State, as mentioned in the ''Foreign Policy Agenda'' of the Department of State, are ...
, such as failure to anticipate the
Japanese attack on Pearl Harbor
The attack on Pearl HarborAlso known as the Battle of Pearl Harbor was a surprise military strike by the Imperial Japanese Navy Air Service upon the United States against the naval base at Pearl Harbor in Honolulu, Territory of Hawaii, ...
(1941); the
Bay of Pigs Invasion
The Bay of Pigs Invasion (, sometimes called ''Invasión de Playa Girón'' or ''Batalla de Playa Girón'' after the Playa Girón) was a failed military landing operation on the southwestern coast of Cuba in 1961 by Cuban exiles, covertly f ...
fiasco (1961); and the prosecution of the
Vietnam War
The Vietnam War (also known by #Names, other names) was a conflict in Vietnam, Laos, and Cambodia from 1 November 1955 to the fall of Saigon on 30 April 1975. It was the second of the Indochina Wars and was officially fought between North Vie ...
(1964–67) by President
Lyndon Johnson. He concluded that in each of these cases, the decisions occurred largely because of groupthink, which prevented contradictory views from being expressed and subsequently evaluated.
After the publication of Janis' book ''Victims of Groupthink'' in 1972,
[ and a revised edition with the title ''Groupthink: Psychological Studies of Policy Decisions and Fiascoes'' in 1982,][
] the concept of groupthink was used to explain many other faulty decisions in history. These events included Nazi Germany
Nazi Germany (lit. "National Socialist State"), ' (lit. "Nazi State") for short; also ' (lit. "National Socialist Germany") (officially known as the German Reich from 1933 until 1943, and the Greater German Reich from 1943 to 1945) was ...
's decision to invade the Soviet Union
The Soviet Union,. officially the Union of Soviet Socialist Republics. (USSR),. was a List of former transcontinental countries#Since 1700, transcontinental country that spanned much of Eurasia from 1922 to 1991. A flagship communist state, ...
in 1941, the Watergate scandal
The Watergate scandal was a major political scandal in the United States involving the administration of President Richard Nixon from 1972 to 1974 that led to Nixon's resignation. The scandal stemmed from the Nixon administration's continual ...
and others. Despite the popularity of the concept of groupthink, fewer than two dozen studies addressed the phenomenon itself following the publication of ''Victims of Groupthink'', between the years 1972 and 1998.[ This was surprising considering how many fields of interests it spans, which include ]political science
Political science is the scientific study of politics. It is a social science dealing with systems of governance and power, and the analysis of political activities, political thought, political behavior, and associated constitutions and ...
, communications, organizational studies
Organization studies (also called organization science or organizational studies) is the academic field interested in a ''collective activity, and how it relates to organization, organizing, and management''. It is "the examination of how individua ...
, social psychology
Social psychology is the scientific study of how thoughts, feelings, and behaviors are influenced by the real or imagined presence of other people or by social norms. Social psychologists typically explain human behavior as a result of the ...
, management, strategy, counseling, and marketing. One can most likely explain this lack of follow-up in that group research is difficult to conduct, groupthink has many independent and dependent variables, and it is unclear "how to translate roupthink'stheoretical concepts into observable and quantitative constructs".[
Nevertheless, outside research psychology and sociology, wider culture has come to detect groupthink in observable situations, for example:
* " ..critics of Twitter point to the predominance of the hive mind in such social media, the kind of groupthink that submerges independent thinking in favor of conformity to the group, the collective"
* " ..leaders often have beliefs which are very far from matching reality and which can become more extreme as they are encouraged by their followers. The predilection of many cult leaders for abstract, ambiguous, and therefore unchallengeable ideas can further reduce the likelihood of reality testing, while the intense ]milieu control Milieu control is a term popularized by psychiatrist Robert Jay Lifton to describe tactics that control environment and human communication through the use of social pressure and group language; such tactics may include dogma, protocols, innuen ...
exerted by cults over their members means that most of the reality available for testing is supplied by the group environment. This is seen in the phenomenon of 'groupthink', alleged to have occurred, notoriously, during the Bay of Pigs fiasco."
* "Groupthink by Compulsion .. oupthink at least implies voluntarism. When this fails, the organization is not above outright intimidation. ..In nationwide telecommunications company refusal by the new hires to cheer on command incurred consequences not unlike the indoctrination and brainwashing techniques associated with a Soviet-era gulag."
Symptoms
To make groupthink testable, Irving Janis
Irving Lester Janis (May 26, 1918 – November 15, 1990) was an American research psychologist at Yale University and a professor emeritus at the University of California, Berkeley most famous for his theory of "groupthink" which described the s ...
devised eight symptoms indicative of groupthink:
Type I: Overestimations of the group — its power and morality
*''Illusions of invulnerability'' creating excessive optimism and encouraging risk taking.
*''Unquestioned belief'' in the morality
Morality () is the differentiation of intentions, decisions and actions between those that are distinguished as proper (right) and those that are improper (wrong). Morality can be a body of standards or principles derived from a code of cond ...
of the group, causing members to ignore the consequences of their actions.
Type II: Closed-mindedness
*'' Rationalizing warnings'' that might challenge the group's assumptions.
*''Stereotyping
In social psychology, a stereotype is a generalized belief about a particular category of people. It is an expectation that people might have about every person of a particular group. The type of expectation can vary; it can be, for example ...
'' those who are opposed to the group as weak, evil, biased, spiteful, impotent, or stupid.
Type III: Pressures toward uniformity
*''Self-censorship
Self-censorship is the act of censoring or classifying one's own discourse. This is done out of fear of, or deference to, the sensibilities or preferences (actual or perceived) of others and without overt pressure from any specific party or insti ...
'' of ideas that deviate from the apparent group consensus.
*''Illusions of unanimity'' among group members, silence is viewed as agreement.
*''Direct pressure'' to conform placed on any member who questions the group, couched in terms of "disloyalty"
*''Mindguard In groupthink theory, a mindguard is a member of a group who serves as an informational filter, providing limited information to the group and, consciously or subconsciously, utilizing a variety of strategies to control dissent and to direct the dec ...
s''— self-appointed members who shield the group from dissenting information.
Causes
Irving Janis identified three antecedent conditions to groupthink:[
# High ]group cohesiveness
Group cohesiveness (also called group cohesion and social cohesion) arises when bonds link members of a social group to one another and to the group as a whole. Although cohesion is a multi-faceted process, it can be broken down into four main co ...
: Cohesiveness is the main factor that leads to groupthink. Groups that lack cohesiveness can of course make bad decisions, but they do not experience groupthink. In a cohesive group, members avoid speaking out against decisions, avoid arguing with others, and work towards maintaining friendly relationships in the group. If cohesiveness gets to such a level that there are no longer disagreements between members, then the group is ripe for groupthink.
#* Deindividuation
Deindividuation is a concept in social psychology that is generally thought of as the loss of self-awareness in groups, although this is a matter of contention (see below). For the social psychologist, the level of analysis is the individual in ...
: Group cohesiveness becomes more important than individual freedom of expression.
#* Illusions of unanimity: Members perceive falsely that everyone agrees with the group's decision; silence is seen as consent. Janis noted that the unity of group members was mere illusion. Members may disagree with the organizations' decision, but go along with the group for many reasons, such as maintaining their group status and avoiding conflict with managers or workmates. Such members think that suggesting opinions contrary to others may lead to isolation from the group.
# Structural faults: The group is organized in ways that disrupt the communication of information, or the group carelessly makes decisions.
#* Insulation of the group: This can promote the development of unique, inaccurate perspectives on issues the group is dealing with, which can then lead to faulty solutions to the problem.
#* Lack of impartial leadership: Leaders control the group discussion, by planning what will be discussed, allowing only certain questions to be asked, and asking for opinions of only certain people in the group. Closed-style leadership is when leaders announce their opinions on the issue before the group discusses the issue together. Open-style leadership is when leaders withhold their opinion until a later time in the discussion. Groups with a closed-style leader are more biased in their judgments, especially when members had a high degree of certainty.
#* Lack of norms requiring methodological procedures.
#* Homogeneity of members' social backgrounds and ideology.
# Situational context:
#* Highly stressful external threats: High-stake decisions can create tension and anxiety; group members may cope with this stress in irrational ways. Group members may rationalize their decision by exaggerating the positive consequences and minimizing the possible negative consequences. In attempt to minimize the stressful situation, the group decides quickly and allows little to no discussion or disagreement. Groups under high stress are more likely to make errors, lose focus of the ultimate goal, and use procedures that members know have not been effective in the past.
#* Recent failures: These can lead to low self-esteem, resulting in agreement with the group for fear of being seen as wrong.
#* Excessive difficulties in decision-making
In psychology, decision-making (also spelled decision making and decisionmaking) is regarded as the cognitive process resulting in the selection of a belief or a course of action among several possible alternative options. It could be either r ...
tasks.
#* Time pressures: Group members are more concerned with efficiency and quick results than with quality and accuracy. Time pressures can also lead group members to overlook important information.
#* Moral dilemmas
In philosophy, ethical dilemmas, also called ethical paradoxes or moral dilemmas, are situations in which an agent stands under two (or more) ''conflicting moral requirements'', none of which ''overrides'' the other. A closely related definition c ...
.
Although it is possible for a situation to contain all three of these factors, all three are not always present even when groupthink is occurring. Janis considered a high degree of cohesiveness to be the most important antecedent to producing groupthink, and always present when groupthink was occurring; however, he believed high cohesiveness would not always produce groupthink. A very cohesive group abides with all group norm
Naturally occurring radioactive materials (NORM) and technologically enhanced naturally occurring radioactive materials (TENORM) consist of materials, usually industrial wastes or by-products enriched with radioactive elements found in the envir ...
s; but whether or not groupthink arises is dependent on what the group norms are. If the group encourages individual dissent
Dissent is an opinion, philosophy or sentiment of non-agreement or opposition to a prevailing idea or policy enforced under the authority of a government, political party or other entity or individual. A dissenting person may be referred to ...
and alternative strategies to problem solving, it is likely that groupthink will be avoided even in a highly cohesive group. This means that high cohesion will lead to groupthink only if one or both of the other antecedents is present, situational context being slightly more likely than structural faults to produce groupthink.
Prevention
As observed by Aldag and Fuller (1993), the groupthink phenomenon seems to rest on a set of unstated and generally restrictive assumptions:[
*The purpose of group problem solving is mainly to improve decision quality
*Group problem solving is considered a rational process.
*Benefits of group problem solving:
**variety of perspectives
**more information about possible alternatives
**better decision reliability
**dampening of biases
**social presence effects
*Groupthink prevents these benefits due to structural faults and provocative situational context
*Groupthink prevention methods will produce better decisions
*An illusion of well-being is presumed to be inherently dysfunctional.
*Group pressures towards consensus lead to concurrence-seeking tendencies.
It has been thought that groups with the strong ability to work together will be able to solve dilemmas in a quicker and more efficient fashion than an individual. Groups have a greater amount of resources which lead them to be able to store and retrieve information more readily and come up with more alternative solutions to a problem. There was a recognized downside to group ]problem solving
Problem solving is the process of achieving a goal by overcoming obstacles, a frequent part of most activities. Problems in need of solutions range from simple personal tasks (e.g. how to turn on an appliance) to complex issues in business an ...
in that it takes groups more time to come to a decision and requires that people make compromises with each other. However, it was not until the research of Janis appeared that anyone really considered that a highly cohesive group could impair the group's ability to generate quality decisions. Tight-knit groups may appear to make decisions better because they can come to a consensus quickly and at a low energy cost; however, over time this process of decision-making may decrease the members' ability to think critically. It is, therefore, considered by many to be important to combat the effects of groupthink.
According to Janis, decision-making groups are not necessarily destined to groupthink. He devised ways of preventing groupthink:[
*Leaders should assign each member the role of "critical evaluator". This allows each member to freely air objections and doubts.
*Leaders should not express an opinion when assigning a task to a group.
*Leaders should absent themselves from many of the group meetings to avoid excessively influencing the outcome.
*The organization should set up several independent groups, working on the same problem.
*All effective alternatives should be examined.
*Each member should discuss the group's ideas with trusted people outside of the group.
*The group should invite outside experts into meetings. Group members should be allowed to discuss with and question the outside experts.
*At least one group member should be assigned the role of ]devil's advocate
The (Latin for Devil's advocate) is a former official position within the Catholic Church, the Promoter of the Faith: one who "argued against the canonization ( sainthood) of a candidate in order to uncover any character flaws or misrepresenta ...
. This should be a different person for each meeting.
The devil's advocate in a group may provide questions and insight which contradict the majority group in order to avoid groupthink decisions. A study by Ryan Hartwig confirms that the devil's advocacy technique is very useful for group problem-solving. It allows for conflict to be used in a way that is most-effective for finding the best solution so that members will not have to go back and find a different solution if the first one fails. Hartwig also suggests that the devil's advocacy technique be incorporated with other group decision-making models such as the functional theory
Functional linguistics is an approach to the study of language characterized by taking systematically into account the speaker's and the hearer's side, and the communicative needs of the speaker and of the given language community. Linguistic fun ...
to find and evaluate alternative solutions. The main idea of the devil's advocacy technique is that somewhat structured conflict can be facilitated to not only reduce groupthink, but to also solve problems.
A similar term to groupthink is the Abilene paradox
In the Abilene paradox, a group of people collectively decide on a course of action that is counter to the preferences of many or all of the individuals in the group. It involves a common breakdown of group communication in which each member mistak ...
, another phenomenon that is detrimental when working in groups. When organizations fall into the Abilene paradox, they take actions in contradiction to what their perceived goals may be and therefore defeat the very purposes they are trying to achieve. Failure to communicate desires or beliefs can cause the Abilene paradox.
The Watergate scandal
The Watergate scandal was a major political scandal in the United States involving the administration of President Richard Nixon from 1972 to 1974 that led to Nixon's resignation. The scandal stemmed from the Nixon administration's continual ...
is an example of this. Before the scandal had occurred, a meeting took place where they discussed the issue. One of Nixon's campaign aides was unsure if he should speak up and give his input. If he had voiced his disagreement with the group's decision, it is possible that the scandal could have been avoided.
''Other examples of how groupthink could be avoided or prevented:''
After the Bay of Pigs invasion fiasco, President John F. Kennedy
John Fitzgerald Kennedy (May 29, 1917 – November 22, 1963), often referred to by his initials JFK and the nickname Jack, was an American politician who served as the 35th president of the United States from 1961 until his assassination ...
sought to avoid groupthink during the Cuban Missile Crisis
The Cuban Missile Crisis, also known as the October Crisis (of 1962) ( es, Crisis de Octubre) in Cuba, the Caribbean Crisis () in Russia, or the Missile Scare, was a 35-day (16 October – 20 November 1962) confrontation between the Unite ...
using "vigilant appraisal". During meetings, he invited outside experts to share their viewpoints, and allowed group members to question them carefully. He also encouraged group members to discuss possible solutions with trusted members within their separate departments, and he even divided the group up into various sub-groups, to partially break the group cohesion. Kennedy was deliberately absent from the meetings, so as to avoid pressing his own opinion.
Cass Sunstein reports that introvert
The traits of extraversion (also spelled extroversion Retrieved 2018-02-21.) and introversion are a central dimension in some human personality theories. The terms ''introversion'' and ''extraversion'' were introduced into psychology by Carl J ...
s can sometimes be silent in meetings with extrovert
The traits of extraversion (also spelled extroversion Retrieved 2018-02-21.) and introversion are a central dimension in some human personality theories. The terms ''introversion'' and ''extraversion'' were introduced into psychology by Carl J ...
s; he recommends explicitly asking for each person's opinion, either during the meeting or afterwards in one-on-one sessions. Sunstein points to studies showing groups with a high level of internal socialization and happy talk
Happy talk, also called banter, is the additional and often meaningless commentary interspersed into television news programs by news anchors and others on set.
It may consist of simple jokes or simply a modified wording in asking a question o ...
are more prone to bad investment decisions due to groupthink, compared with groups of investors who are relative strangers