My friend just came from working at her sister's restaurant and was telling me how hard of a day it was, and how they are struggling with employee turnover. Then it got me thinking, what if there was an app that corporate workers could use to pick up shifts at other struggling businesses? Would you ever use it?
This exists for bartenders.
https://www.shiftnow.com/blog/bartender-gig-apps
That's for experienced bartenders to find new gigs. A lot service industry jobs have similar networks to help match a supply/demand mismatch.
The parent comment was asking why someone with a 'desk job', often making >$100/hr, would knock off work to go make a fraction of the hourly pay for significantly harder work.