When you sit down to compile a list of the worst jobs in the world, I'm sure that you can come up with a sizeable list.
Go on, grab a pen and paper, sit down, and spend five minutes writing down the worst jobs you can imagine doing...
Now read back your list. Tell me, does elephant proctologist appear on your list?

that person’s partner must not have a sense of smell
THAT ELEPHANT IS SHITTING OUT A HUMAN