It is a famous saying "do anything after thinking it deeply" however, in my case, I can not do most of it, if I think it deeply.
What I try to do is, in most cases, becomes unreasonable and poor cost performance.
For me, "to do without thinking deeply, and fail painfully" is the same cost of "to think deeply".
The former is rather better than the latter for me, because I don't have to use my brain.
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However, I am in trouble if special persons who has responsibility for other's life (boss, president or politician) to take this strategy of "to do without thinking deeply".
If I think so, the strategy is good for the other special person, who has zero personal virtue and zero charisma and is always alone.
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So listen to me, young people.
"To leave you alone" is good.
There is a life that "you can try anything and you can fail it again and again by the end of your life".
I think such life is equal to "successful life" so called, moreover, might be superior to the "successful life".