The only way to maximize group creativityโto make the whole more than the sum of its partsโis to encourage a candid discussion of mistakes. In part, this is because the acceptance of error reduces cost. When you believe your flaws will be quickly corrected by the group, you're less worried about perfecting your contribution, which leads to a more candid conversation. We can only get it right when we talk about what we got wrong.
Jonah Lehrerthere simply is no way to describe the past without lying. Our memories are not like fiction. They are fiction.
Jonah Lehrer