Steven C. Harper is a Professor of Church History and Doctrine at Brigham Young University, and author of the new book, First Vision: Memory and Mormon Origins. Steve has also served as the Managing Historian and General Editor of Saints, and as a Volume Editor of The Joseph Smith Papers. President Nelson declared 2020 a bicentennial year to commemorate Joseph Smith's first vision, and invited us to study the first vision in advance of General Conference. There's...