I'm a little surprised, with that performance, that you didn't hit lifetime Gold (1 million miles earned, any sources) with AAdvantage. There might be some ways to get that done yet, especially if you're close, by transfering a few miles.
That's if you care about such things. I think you've got an eviable problem with all those free trips available. Congratulations. Just make sure all those miles don't expire before you can enjoy them. One little trick is to donate 100 miles from an account to charity, and that satisfies the "activity" requirement in most programs.