 He's an adjunct professor at Wycliffe College, University of Toronto, an adjunct research fellow at Melbourne School of Theology in Australia. And he, if you haven't been able to figure this out, thus are those of you who have been with us from the top of the hour, is passionate about telling people about Jesus. But I really, really, really want to underscore this idea of natural conversation. And so the book that he's written, which he said to us a little while ago, was about 10 years in the making,