Nothing wrong with the hustle ....but if you're going to stay in custodial work, I definitely think you should use your experience to get you a position in a place where you can at least get medical and retirement.
There's actually a guy here with knowledge in that area but since my relationship with him is about the same as ours, you may want to ask him yourself.
I know people are gonna think I'm throwing shade here but honestly, he's the best guy for this situation @The Evil Dr. Longshadow