How to Negotiate With a Contractor

"I had the same contractor helping me with plumbing and electric, paying him 45 grand for those two things. It's happening right now while I'm gone," he says. "If it's a problem, get the fuck out of here." When you work with contractors, you try to find one that you trust or do you find one? You'll find some people that you're just like 'f*** this guy,' but better to set expectations in advance.