Eastern Daylight Time is 9 hours and 30 minutes behind of India Standard Time. So 3:21 PM15:21 in EDT is 12:51 AM00:51 in IST.
Jung's persona. Identification. The development of a viable social persona is a vital part of adapting to, and preparing for, adult life in the external social world. A strong ego relates to the outside world through a flexible persona; identifications with a specific persona (doctor, scholar, artist, etc.) inhibits psychological development.
Carl Jung realized that while personality styles are indeed internal, Jung attributed the difference in personality styles to the way we think and process information. His four styles were Thinking, Feeling, Sensation, and Intuition, now often used in the Myers Briggs Personality Test (MBTI).