In those places, it tends to make more financial sense to move into heavily shared housing, endure discomfort, and pay the minimum possible rent while saving up your money for your investments, especially if you find a way to live very near where you work in order to be able to minimize or eliminate transportation expenses, the second-largest expense of the American household.And then, there are most places, places not like the extremes in housing-cost cases that Steel Valley in Pennsylvania or Silicon Valley in California represent.

Finding a new tenant may be a pain/costly but this guy could give you a lot more grief/pain then you would endure tenant screening again.

So dont "imply" it then.Just tell them you are not happy and you are leaving a review after all of this is over so noone else has to endure what you are going through.

I moved into a situation like that, but they began doing major work after the first month and I had to endure it for an entire year. 

Not only are you enduring extra cost now, but are exposing yourself to lower rents and lower resale in the future.

Their 3 kids have to endure it.

I'm heartbroken over the fear and death of loved ones and stress people are and will be enduring for some time. 

Do you think your tenant should have to endure more than you?

Pit bulls were bred by changing mytochondria to get dna that can endure pain, and horriblest ways imaginable.

And frankly, knowledge is only one piece of the "puzzle", the main component is rather the personality - endurance threshold, confidence level, risk tolerance, common sense, persistence and resilience.