If you are always getting positive attention, nice compliments, and are treated with kindness and respect, of course you are going to feel confident in yourself
But if you are always getting insulted, demeaned, judged, criticized and ignored, for everything...your appearance, what you wear, your opinions, your problems, your flaws, your interests, of course you are going to be completely insecure
And people wonder why I am so insecure
I wonder....