People have spent their lives searching for "Who Am I?" In the process, I found that there are contingencies and phases. In such a high-pressure social environment, the individual is given the identity and the function that the identity should play. People periodically reincarnate in various psychological and behavioral changes of the self, returning to the critical conclusion of "self-hiding," endowing the fabric with "identity" and exploring the many possibilities for men's suits to "hide identity."