Five Traps to Watch Out For Before Making Critical Decisions | HBR Decision-Making Blog | DIAMOND Harvard Business Review

  • When a group has more than 7 people, decision-making effectiveness drops 10% for each additional person.

Decisions

Related: jury theorem.


This page is auto-translated from /nishio/7人を超えると意思決定の有効性が1人につき10%下がる using DeepL. If you looks something interesting but the auto-translated English is not good enough to understand it, feel free to let me know at @nishio_en. I’m very happy to spread my thought to non-Japanese readers.