New York Times bestselling author Craig Groeschel is the founding and senior pastor of Life.Church, an innovative, multisite church that created the free YouVersion family of Bible apps. He has written twenty books, including The Benefit of Doubt: How Confronting Your Deepest Questions Can Lead to a Richer Faith (2025). Known as a pastor with a heart for spiritual leadership, he hosts the top-ranking Craig Groeschel Leadership Podcast and speaks frequently at leadership events and conferences worldwide. Craig and his wife, Amy, live in Oklahoma and have six married children and seven grandchildren. Connect with Craig at www.craiggroeschel.com.

Dr. Wayne Chappelle is a licensed clinical psychologist who is board-certified by the American Board of Professional Psychology. An in-demand speaker at national and international conferences, he has more than ninety scientific research publications on a range of subjects in psychology. His work focuses on strengthening the health and performance of senior leaders and individuals in extraordinary and highly demanding conditions across ministry, business, professional sports, and military organizations. Connect with Dr. Chappelle at www.psyoptimal.com.