Great advice, smiles33! It is so easy to lose confidence in this sort of situation, But most of us do a lot of volunteer work, which is sometimes significant.
Op, you may have to reinvent yourself, or sometimes volunteer gigs can turn into a new career interest. I have a friend who is doing volunteer grant writing for a nonprofit, and she has gotten callbacks on jobs for grant writers.
"Friendship is born at that moment when one person says to another, "What? You, too? I thought I was the only one." C.S. Lewis