Some came from liquidating money from the stock market and retirement accounts for one of the properties. 

Is it smart to have your job, all your real estate, stocks and everything in one single country and at the whim of a single government?

(please note that some from the above list I have not (at all) vetted, some could be dead or not very legitimate etc) Regrid is one of the more useful free tools.

Given the recent chaos in the stock market, I was wondering what is the biggest threat to the real estate market?

One was that she found "a couple half-dead, half-alive bees".I wasn't quite sure how to take care of zombie bees.Once when I went over there she had mouse traps laying out in the kitchen (2 of them).

@Jay Hinrichs check out Fannie Mae's stock price.

For my money, I think Home Depot has a slight advantage in availability of in-stock door sizes/styles (which you can check online to find your exact style/size/swing and see which locations have it in stock), while Menards has a wider range of trim options.LVP Flooring. 

We call this "dead equity" or "lazy equity". 

Along with the dead load of the framing and lattice, you need to take into account other forms of loading such as snow load, roof live load, and wind load to see which combination produces the worst load effects.

It’s March 20, 2020, and you have been stuck at home for about a week now and have been meticulously studying the stock market.