Rhinos are used to hearing of folks going Insane, meaning they are not behaving as they used to. But what is clearly going on is a rearrangement of ideas and priorities, a recalibration of Internal Processes.
So it is completely possible that We are going Sane. That question is all about Definitions and Expectations. For all any of Us Rhinos know, the Rhino in question, clearly agitated, is just getting rid of extraneous Mental Luggage.
Afterward, everyone may feel Better, for all We can predict.