In my opinion, I have behavioral issues. I.e. I don't know how to behave and/or talk in different situations and with different people. As a result, people find me intimidating, and eccentric, and most of the time, I find myself isolated. How can I get rid of this issue?

I have this client that really likes to have some personal conversation during our 'work' calls ( I work as a freelancer). I've obliged and shared some personal thoughts/talks as well to appear polite. I thought it's no big deal even though I felt drained a lot of the time (I have to pretend ofte...