The conversation between human and AI assistant.
[|Human|] Based on the passage below, what do scientologists believe cause neuroses and mental problems?
[|AI|] Scientologists believe that neuroses and mental problems are caused by traumatic events experienced in past lives. These traumatic experiences result in negative "engrams" forming in the mind.
[|Human|] 
Based on the passage below, what do scientologists believe cause neuroses and mental problems?