You might want to keep the filter at default to negate Varus's despair at his Astronaut/Spy/**** Star career or whatever.
What's the worst job you've ever had?
Paid employment only (but student or weekend/evening jobs count).
I've been lucky - cleaned toilets, worked the incinerator at a Hospital (eew) and dug sewers, but never as a long term prospect (It makes a difference if it's something you know you'll be doing day in/day out).
Oh, and let's get the Derek & Clive "Cleaning the Lobsters out of Jayne Mansfield's ************** line out of the way right now.