I want to become Chad. How do I do this?

You make it so.

>>18378842
On a side note. I'm 19. My hair is badly receding. Will shaving my head cause any negative side effects?

>>18378849
Significant hair loss.

>>18378854
Is that a negative?

fuck it.

inside joke sort of, disregard.

Humans are creatures of habit. You literally just need to focus on developing the habits you want, like regular exercise, healthy diet, etc.
As for socializing, it's like a muscle. The more you do it, the better you'll get.