Lack of self esteem

Perfectionism is precisely what I saw on myself... This is probably what makes me feel like I'm not enough for many things in my life. Yeah, you're right when you told that girls look to me like they're a waste of time, because I've been thinking that way several times. Now I think that the waste of time and energy is more related to bad relationships. That's because I suffered a lot the last time I had a girlfriend, and from that time I didn't want to have another wrong person beside me.
That's why I concentrated all my energies on working: it was the only thing I could achieve. But now that I realized that having a job is not simply a matter of working hard, I think that I should review something about my life