You know what your problem is, it's that you haven't seen enough movies. All of life's riddles are answered in the movies.
Fed Up (2014) documentary
Gypsy (1962) musical
Dead Ringer (1964) horror
Pride of the Yankees: The Lou Gehrig Story (1942) drama
On the Waterfront (1954) drama
Baby Peggy: Elephant in the Room (2012) documentary