tom
Overcompensating for laughter or for love
Tom became a clown because with his makeup on, nobody could tell he was depressed. This was the same reason his sister became an escort.
The real Grandfather paradox was neglect
Tim went back in time to kill his grandpa. Tom went back to kill Tim’s grandfather too. Tim’s grandfather has no clue why everyone hates him
Ironically, he didn't see it coming.