Humor that is edgy is never squeaky clean.
When I see a good singer I get teary-eyed. Part of it is jealousy because...
Humor results when society says you can't scratch certain things in public...
Cameramen are among the most extraordinarily able and competent people I know. They have to have an insight into natural history that gives them a sixth sense of what the creature is going to do so they can be ready to follow.