As an uneducated farm boy claiming to see God the Father, Jesus Christ, and various angels, Joseph Smith also claimed to translate an ancient record and receive modern revelation. Experiencing sorrow and failure as well as joy and success in his abbreviated life, he was eventually killed by a mob for his beliefs.
Can someone be both very human and also a mouthpiece for God? Episode 4 of a mini-documentary supporting the testimonies of all the various witnesses to the Book of Mormon.
For more information, go to https://witnessesofthebookofmormon.org/ or watch the documentary movie Undaunted.