 Something about Mary Poppins? Something about Mary Poppins. Exactly. Oh, man. This is fun. I'm AJ Jacobs, and I am an author and a journalist, and I tend to get obsessed with stuff. And my current obsession is puzzles. And that has given birth to my new podcast, The Puzzler. Dressing. Dressing. French dressing. Exactly. Oh, that's good.