If you don't need tons of dough, I might try going to junk yards, pulling parts, and selling them. Then again, Publix does give you those nice shares of stock, and unless you're pushing carts, you work in an air-conditioned environment.
Buy a gas powered post hole digger, and put an ad in the paper. Ten bucks a hole for the first 10 holes, and then maybe 8 for each additional hole.
Get a job at the phone company, and help put the cable companies in their place