How Kristy, Mary Anne, Claudia, and even Stacey taught this Dad to live his best life. — I’m the host of the Baby-Sitters Club Club podcast (now called Strange Bedfellows). This essay is reprinted from the excellent collection We Are the Baby-Sitters Club: Essays and Artwork from Grown-Up Readers. I’m a Mary Anne. I like to read and I’m shy. Wait, no, that’s not quite right. I’m…