Complex sentence: In December 2017, Spurlock wrote a blog post admitting to a history of sexual misconduct in which he catalogue numerous other personal failings, including brief periods of sobriety throughout his adult life.
Split into simpler sentences: In December 2017, Spurlock wrote a blog post admitting to a history of sexual misconduct. In that post, he also catalogued numerous other personal failings, including brief periods of sobriety throughout his adult life.