No problem. If you ever have science questions, it's more my field. I know the other areas really well, but I'm not as good at explaining them.

Well, it sounds like you're a good friend for going back, and I kind of feel like that's one of the best things anyone can be. But that would be really tough, yeah. You can at least say you did it. It's not easy doing something like that. It takes a lot of guts.