Hack ATMs, sell drugs and porn....just kidding.
Hey man...if that's how you earn your living who am I to judge?

I also do the random fixing which can bring in alot of money. The residential market is hug
Out of curiosity, how much do you charge? I'm charging about $45/hr but I always end up spending a lot more time per job than one hour if you consider preparation before I get there and stuff, but I only get paid for an hour. Kinda frustrating.

forensics/data recovery, data destruction
I've had some success at this in the past, but I'm not really sure how market skills like that. Or anything actually. I kindof suck at marketing...