 That's fun. I just can't. Well, you know what I just can't on? I just can't not wash my coffee mug. So I found a glass. Hey, honey, for my birthday, could I have a keepcup.com? It's a glass mug. There you go. It's a glass traveler. Now, I do have that at home. So I'm going to have, look, I'm going to perform a series of experiments. Okay.