It's bad to think your dad went nuts.
Jimmy has noticed that his dad is exhibiting strange behavior lately.
Jimmy wants to keep an eye out for his dad.
Jimmy watches his dad to make sure the behavior continues and when it does he approaches him.
Jimmy keeps observing his dad's behavior and just thinks he is slowly losing his mind.
Jimmy's dad is able to get something that is weighing on him off his chest.
Jimmy's dad has to cope with whatever is going on alone.