Ever owner/landlord has their own priorities when dealing with tennat issues but that does not mean their policies are universally mandatory.I personally do not have ac and have managed to survive many days this summer with the heat and humidex well into the 90s.

In others words to survive all throughout their real estate investing career, to reach financial freedom and be able to keep it. 

Yes and that is why turnkeys survive, because  whether it's true or not, the perception is lower risk.

Some heir has to gain the legal power to sell....if there is a surviving spouse it is much simpler.  

Teach others and pay it forwardTo paraphrase Rich Dad Poor Dad, "Wealth is the number of days you can survive forward if you lost your job today."

If insurance was impossible, how could the entire county survive?

But it will probably survive and become more of a hyper expensive upper class only area. 

And the veteran (or surviving  spouse eligible) must occupy as their primary residence one of the units. 

For example, "If such and such happened and I was forced to cover the property's mortgage payments myself for a time I could sell stocks and survive for xx number of months or years."  

They never survive a lease.