Complex sentence: Vasser begins to involuntarily time travel on his seventh wedding anniversary, at first thinking he is hallucinating, but with every trip he realizes that he is'traveling' to help change the out come of people's lives for the better.
Split into simpler sentences: Vasser begins to involuntarily time travel on his seventh wedding anniversary, at first thinking he is hallucinating. With every trip he realizes that he is'traveling' to help change the out come of people's lives for the better.