MGT 464 Module 4 Group Processes and Decision Making Example

Unanimous in Ninety Minutes: Groupthink, Hidden Information and a Winery's $3.2 Million Decision

Student Name

Business Administration Program, Aspen University

MGT 464: Organizational Behavior

Instructor Name

Month Day, Year

Unanimous in Ninety Minutes: Groupthink, Hidden Information and a Winery's $3.2 Million Decision

Sixty Oaks Cellars, a composite winery in Paso Robles, California, is owned by four partners who have worked together for twelve years. The winery grows grapes on 60 acres and sells about 9,000 cases a year, mostly to restaurants and through its tasting room. Its wine has always been made at a custom crush facility, another winery that rents equipment and space. After a difficult harvest in which their grapes waited two days for space, the founding partner proposed building their own facility. At a ninety-minute meeting, the partners agreed unanimously to build a $3.2 million winery, financed largely with a bank loan. Six months later, two partners privately told the bookkeeper they had doubts from the start. This paper examines how the decision was made.

Groupthink

Janis (1972) described groupthink as a mode of thinking that people engage in when they are deeply involved in a cohesive group and when their wish for agreement overrides realistic appraisal of alternatives. He identified antecedent conditions, including high cohesion, insulation from outside views, directive leadership and the absence of methodical procedures. And he described symptoms, including an illusion of invulnerability, collective rationalization, self-censorship of doubts, an illusion of unanimity, direct pressure on dissenters and self-appointed mindguards who shield the group from unwelcome information.

Testing the Decision

The antecedents were present. The partners are close friends. The founding partner, admired for building the winery, presented the proposal with obvious enthusiasm and asked for agreement at the end. The meeting had no agenda for alternatives, no outside advisor and no financial model beyond a construction estimate. Symptoms appeared as well. Two partners later said they had doubts but stayed silent, a clear case of self-censorship, and each assumed the others agreed, an illusion of unanimity. When the financial partner asked whether the loan payment was affordable, the founder answered that the winery had "never missed a payment," and the question was dropped.

Information Each Partner Held

Stasser and Titus (1985) asked groups to choose among candidates when information was distributed so that the best choice could only be seen if members pooled facts that only some of them held, which they called a hidden profile. Groups tended to discuss information all members already had and to neglect information held by one person, so they often missed the best choice.

What Research Says About Group Decisions

Kerr and Tindale (2004) reviewed research on group performance and decision making. Groups can outperform individuals, particularly when the correct answer can be demonstrated to members, but they also amplify some biases and are prone to discuss shared information. Procedures that structure how information enters discussion, such as collecting members' independent judgments before discussion, can improve decisions.

How the Story Came Out

The decision's weaknesses surfaced only because the bookkeeper, preparing loan documents, noticed that two partners hesitated to sign and asked them why. Their answers, and those of the other two partners in follow-up conversations, produced the table above. None of the partners had discussed their concerns with each other, even privately, because each assumed the others were confident. This pattern is typical of an illusion of unanimity: silence is read as agreement, and each person's private doubt seems to be theirs alone.

Was the Decision Wrong

The facility may still prove sound, but the decision was made without the information needed to judge it. A combined view of loan payments, possible water limits and a potential loss of a major buyer suggests a smaller facility, a shared facility with a neighbor or a delay of one year would at least have deserved consideration.

The Founder's Role

Janis noted that directive leadership, in which a leader states a preferred outcome at the start, is a strong antecedent of groupthink. The founding partner did not intend to silence anyone; he was excited and believed the facility would secure the winery's future. But by presenting the proposal as his plan and asking for agreement, he made disagreement feel like disloyalty. In the new process, the person proposing a major decision will present options, including the option of doing nothing, and will speak last when views are shared.

Keeping What Works

The partners' trust is an asset. Cohesive groups communicate easily, act quickly and support each other when decisions go wrong, and the winery has benefited from all three. The aim is not to make the partners suspicious of each other but to make disagreement a normal part of their meetings. Assigning the critic role in rotation helps, because arguing the other side becomes a duty rather than a personal challenge to a friend.

A Better Process

For major decisions, defined as commitments above $250,000, the partners will follow five steps. A written pre-read will be circulated a week before the meeting. Each partner will send the bookkeeper a short note of their independent view and any concerns before the meeting. The meeting will open with the bookkeeper reading the concerns aloud without names. One partner, rotating, will act as critic, required to argue the case against. And no decision will be taken at the first meeting; a second meeting a week later will decide.

Costs of a Slower Process

A two-meeting rule adds a week to major decisions, and the pre-read takes the proposing partner a few hours to write. Against a $3.2 million commitment, a week and a few hours are trivial. For time-sensitive choices, such as buying grapes at harvest, the partners may agree in advance to a single meeting.

Applying It Now

The partners will use the process immediately to review the facility plan before construction begins, including whether to reduce its size.

Conclusion

The partners' quick agreement reflected the trust that has made their winery successful. But Janis's model shows that their cohesion and the founder's enthusiasm produced self-censorship, and Stasser and Titus's research explains how each partner's unique concern stayed unspoken. A simple process that gathers independent views first and assigns a critic can preserve their trust while bringing everything they know into the room.

References

Janis, I. L. (1972). Victims of groupthink: A psychological study of foreign-policy decisions and fiascoes. Houghton Mifflin.

Kerr, N. L., & Tindale, R. S. (2004). Group performance and decision making. Annual Review of Psychology, 55, 623-655. https://doi.org/10.1146/annurev.psych.55.090902.142009

Stasser, G., & Titus, W. (1985). Pooling of unshared information in group decision making: Biased information sampling during discussion. Journal of Personality and Social Psychology, 48(6), 1467-1478. https://doi.org/10.1037/0022-3514.48.6.1467