"People who to back and chastise themselves, or second guess themselves, for making a wrong decision or a weak decision continues to set themselves up for failure in future decisions simply because they don't trust themselves."

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All you have in life is your reputation: you may be very rich, but if you lose your good name, then you'll never be happy. The thought will always lurk at the back of your mind that people don't trust you.

— Richard Branson