Complex sentence: Lincoln is the only son and the 11-year old middle child of the family who has white hair and is an avid reader of comic books and frequently speaks to the viewer about the chaotic conditions of the household.
Split into simpler sentences: Lincoln is the only son and the 11-year old middle child of the family who has white hair. An avid reader of comic books and frequently speaks to the viewer about the chaotic conditions of the household.