Same here. The FAA drug test weeds out quite a few youts.
“Safe driving record” is also a barrier.
It was a mom & pop Pizza shop. The boss didn't pay for drug screens, as he knew few of his employees would pass one.
Few employees stayed over a month. Most left when they got their first check.
I did almost 7 years as a retired old fart. I didn't need the money, just did it to get out of the house for a few hours a day.