Why do I have no friends?

Ouch! It sounds like you feel like you're a pariah. It's impossible to guess why your friendships don't "stick" and there's no uptake by others but the problem seems to be a pattern rather than a one-time occurrence---and something you want to change.

Can you self-identify your specific problem (s) ? Here are some of the possibilities why people don't have close reciprocal relationships with friends. I'm sure other readers will add to the list.