Most of us do. Why? Well, admit it or not but it's because we always seek for approval or affirmation from others. Someone also asked me for an advice. Let me describe him first and then I'll tell you about his dilemma.
"The purpose of this paper [the purpose of having one, like any other purpose has, is to prove something - anything that proves everything man ever wanted - approval], as any other nihilist might suppose, is to deny.
"Having been aware of almost every nano-problem of this society, my understanding is supposed to be altered consciously or subconsciously, one way or another when in fact the only thing that I’ve learned is to think about thinking.