大多數決定都應該在掌握70%左右的信息時做出。如果要等到掌握了90%的信息再行動的話，基本上就已經慢了。
/Most decisions should probably be made with somewhere around 70% of the information you wish you had. If you wait for 90%, in most cases, you're probably being slow./ @jeffbezos , CEO of Amazon
決策時機