It's wrong to hate everybody
Jeff hates everybody, because no one seems to like him.
Jeff wants to cheer himself up.
Jeff decides maybe if he likes some people they will like him back.
Jeff keeps on hating everyone as he watches TV and hates the characters on the show.
Jeff stops hating some people and turns out some of those people start liking him.
No one likes Jeff because he in turn likes no one else, and he continues to be stuck in hate.