I just don't understand how you can not be concerned about your appearance. From time to time I'm vilified as the person who cares about the look of a teapot - and it's not that I believe my taste is superior , I just can not believe that other people don't care.
My latter schooldays and my university days were during the war, when science - physics, in particular - was a very important and glamorous subject. A lot of us felt that if we couldn't get into science, we might try engineering or medicine.