You sound very level headed to me, Holly.

Just enjoy the moments you have now, and keep alert. Once the hinky moments start adding up or not, you'll have your answer.

I figure you came here to get some hints. That is how I found that link myself, years ago, from the net!

If you are interested in personality types, there is a book explaining them all in easy to understand language. It even shows which types get along best with which others.

Here is a link to it. I found this very helpful for dealing with the public and relatives/neighbors, etc. I still go back to it now and then for a "refresher"...
http://www.hermitary.com/solitude/personality.html
http://search.barnesandnoble.com/The...+self+portrait

This book is just fascinating, and explains how the various types get along or don't.