Yes, the burnout rate must be extremely high. I didn’t know they had much leeway in what or how they could say things
Here’s an interview with him. Apparently he was never rebuked by a supervisor - it was understood that nothing was meant personally:
https://www.youtube.com/watch?v=F1cKfZatlQ4
What impressed me most was the *gentlemanliness* - regardless the occasional light-hearted barb - that these men exercise among themselves, even in very high-stress situations.