All improv turns into anger. All comedy improv basically turns into anger, because that's all people know how to do when they're improvising. If you notice shows that are improvising are generally people yelling at each other.

"I had a very wise person tell me that he thinks marriage, when you're younger, you keep thinking you can fix things. That's what people do. And you can't really fix anything. It shouldn't be a massive difficult thing every day. Life's difficult enough."

Albert Brooks