Elder Bruce Hafen is co-author of Faith is Not Blind and is an emeritus General Authority for the Church of Jesus Christ of Latter-day Saints. In this interview, Elder Hafen details the role of questioning in distinguishing between Gospel belief and knowledge in his own life. He shares his own experience with doubt and with his own questions as he learned to develop his testimony, and offers a refreshing look at how we all need to work to develop our beliefs.