If you are using it as a substitution for life, or to avoid things, that's definitely something to talk to a professional about. A passion should not interfere with life. Obsession is not a good thing, no matter how wonderful the subject.
As to why I love it? It's art I understand, it's art I can participate in. I'd rather surround myself with art than math, or science or politics. However, those things are still important and part of life.
If we're not having fun, then why are we doing it?
These are DISCUSSION boards, not mutual admiration boards. Discussion only occurs when we are willing to hear what others are thinking, regardless of whether it is alignment to our own thoughts.