The Demon Haunted World was one of them, and I really liked it, and I think it's very relatable to today. So one thing that he discusses in The Demon Haunted World is he offers a Baloney detection kit. And I thought, this is really pertinent. We run into misinformation all the time these days, and it's really important to shield yourself from misinformation. And so he outlines a few steps. And Maria Popova has written a beautiful blog about his Bologna detection kit