As a kid I had buck teeth and braces and acne. I hated what I saw. I'm still not comfortable but that's why I change and adapt the way I look.
When I finish a picture I don't show it to anyone if I feel it's not good...
You do have to change things as warfare changes.
It is a paradox that every dictator has climbed to power on the ladder of free speech. Immediately on attaining power each dictator has suppressed all free speech except his own.