Research 2026-01-24 Decision-making Lugano

Weak Consensus Kills Good Decisions

Weak Consensus Kills Good Decisions — SHR, Lugano
Weak Consensus Kills Good Decisions — SHR, Lugano

Weak consensus kills good decisions — what the studies show, and what they do not.

The Research

Janis (1972, Victims of Groupthink) describes groupthink: the pursuit of unanimity stifles critical examination.

The Limitation

Analysis of historical fiascos, partial experimental validation.

Weak Consensus Kills Good Decisions — Lugano, Tessin
Weak Consensus Kills Good Decisions — Lugano, Tessin

The Nuance

The risk is greatest in cohesive, self-assured teams — not in divided teams. (our executive and employee training programmes)

Practical Implication, Testable in Lugano

Before any important decision, ask everyone to write down their main objection before opening the discussion. To go further: explore the Decision-making training in Lugano in the canton of Ticino, or browse our executive and employee training programmes in Switzerland.

In pictures: Decision-making in Lugano

Decision-making training in Lugano — in practice
Decision-making training in Lugano — in practice
Decision-making training in Lugano — hands-on workshop
Decision-making training in Lugano — hands-on workshop
Decision-making training in Lugano — on the ground
Decision-making training in Lugano — on the ground