5 Questions with A.J. Jacobs

✍️ Follow Paul Ollinger on Substack by clicking here ✍️ A.J. Jacobs is a journalist, bestselling author, self-described “human guinea pig,” and one of the most interesting people I know. He was a great choice to be my second guest on my 5 Questions series of Substack livestreams. Over the past two decades, A.J. has built a remarkable career by asking questions most of us would never think to…