I've started taking another look at Abraham Joshua Heschel's work on the prophets, and I really got blessed just reading the introduction again. If you've never read it, go get yourself a used copy cheap from bookfinder.com. It's one of those books worth reading again after things have happened in life; being a different person, one may see new things.
This is one of the advantages of repentance, it occurs to me. If we remain the same, so does the rest of the world, but when we change, everything around us changes with us and becomes new. Repentance is the answer to boredom. So if you're bored, seek repentance!