The Power of Saying "I Don't Know"
verticalresponse.com
verticalresponse.com
I've seen organizations where this is the only "safe" answer and nothing gets done. Sometimes people say "I don't know" when they actually know enough to make a decision.
I also hate nailing down a definitive plan with one person, and then a week later somebody else takes over for them and schedules a meeting to start from scratch. So you send them the plan, and they say, "This is the first time I've seen this. Let me postpone the meeting for a week so I can review it."
He eventually admitted he did it on purpose so that people would explore every other solution to a problem before giving up and asking him (inevitably he would almost instantly know the answer - he was that kind of guy).
In Navy ROTC 'boot camp,' it was verboten to respond "I don't know"; the only acceptable phrasing was "I'll find out, sir." (And the cadre followed up to make sure we did find out.)
while talking as well