Complex sentence: Satisfied that Zack has come to a crucial self-realization and realize what Mayo is made of and he decided to let him stay, Foley punishes Zack by making him clean all the urinals, but does not recommend attrition.
Split into simpler sentences: Satisfied that Zack has come to a crucial self-realization and realizing what he's made of, Foley decides to let him stay. He punishes Zack by making him clean all the urinals, but does not recommend attrition.