When I gave him notice before entering the unit for inspection, Tyler claimed I had violated his privacy. He then announced he was moving out, but not before making a mess of the basement and creating tension in the house.

Finally, he packed his things and left, throwing one last comment about “karma.” As I stood in the quiet house, I realized that next time, I’d rent to someone with no personal connections — and make sure they truly understood what a fair deal they were getting.