Judging our self is the toughest job of all

Life  is too short to judge about our self, In every aspects of life, certain character changes due to various circumstances.....surroundings, family background, location, experience, working place, culture, religion.We keep changing gradually every day and at the old age we find ourself  completely different from what we were during our 20's, 30's ----------.Thus the  character changes  without our knowledge  which ultimately gives the biggest challenge to judge about our self.