I think the main problem with menial jobs is the menial treatment. The pay is just insult to injury.

For instance, I once had the misfortune to overhear a woman at the next table berate our young waiter because apparently it's his fault that the English language does not contain a proper plural form of the word "you," and this man chose to use the locally-accepted colloquial form, "you guys." Apparently, a good waiter travels back to the 1750s and asks Mr. Webster to address this oversight with a gender-neutral form, and keeps the drinks full.

And sometimes menial labor adds injury to injury, too.

Having performed in more professional settings where there were literally lives on the line, I have to say I actually like that kind of pressure, because it means you're doing something important. Nowadays, I have to settle for the fact that there are only billions of dollars on the line. Ho hum.