Professor Petty Is in a Bad Dire Emotional Place

I kind of feel sorry for Professor Petty that he's in such a bad dire emotional place that like just like bubbled over and he felt that he had to express his frustration on professor books. I can understand there's plenty of things in academia to be frustrated and angry about but don't take them out on a professor who is just trying to do something nice for students. He could have had a much nicer night if he just like went out and talked with his friends you knowYeah or when scrolling twitter saw that picture had the whatever reaction he had clocked it asked himself a couple of leading questionslike oh this is really you're really annoyed about this why that would lead him to the result