John Piper is founder of and teacher at desiringGod.org and chancellor of Bethlehem College and Seminary. For 33 years, he served as pastor at Bethlehem Baptist Church, Minneapolis, MN. He has written more than 50 books, including Don’t Waste Your Life, The Dawning of Indestructible Joy, Taste and See, Think, Let the Nations Be Glad, and Future Grace.