*If you are new in the game, your income has been unstable in the last 2 years and don't have good reserves, payoff the car.

An unstable and hostile man claimed to have an interest that could never be proven and the attorney stated that it is OK to proceed and that we could get title insurance.

No point in trying to reason with emotionally unstable and unreasonable people. 

This tenant is very erratic and mentally unstable so we are careful how we deal with her.

I grew up in an extremely poor & unstable home that I know shaped me into a fearless/independent entrepreneur and biz owner.

In the other hand, investing in real estate with unstable income is in my understanding a bad decision Im happy to connect further

In my experience cash flow and appreciative markets are usually on opposite ends -- for example: You can certainly attain a cash on cash ROI of 20-50% on certain properties but usually properties like that are not in desirable neighborhoods or are in blighted areas, which is why your ROI is so high (you paid less, because there is less desirability, unless you paid in cash) and such properties on paper may show an ROI of 20-50% but in reality it may not be so because such properties either 1)usually attract an unstable tenant base which translates into economic or physical vacancy and/or 2) such properties are usually neglected or older and thus your are spending much more $ on repairs/CapEx etc.

I Investing in an unstable country adds an additional element of risk.  

Unstable tenants. 

She may be an unstable person so you don't want to interact with her too much.Just document, document, document.