You can also use the search function and see what is already out there on collecting judgements in TX.

Software and remote functions are bells n whistles that add complexity.Tanks tend to have better longevity, but water quality matters too.

Home value doubling every few decades is primarily a function of inflation, but I personally think the intrinsic value of a home provides a better inflation hedge then other assets like the S&P 500. 

The whole house is functional, but outdated.

That will give you online rent collection ability, maintenance request facilities, and a few other bells and whistles you may find useful.if you're looking for a bit more functionality or a HUD style of dashboard you'll likely find RentRedi to be a pleasing option.

Use the lookup function and read my post, what happens if you die?

What would be great is if there was a hashtag you could use AND BP search function actually works.

It’s all a function of proper planning and having adequate cash reserves. 

ROE increases as a function of debt when the interest rate is low -  0% being an example of "low" obviously.

Calculating IRR is a function of watching a youtube video on how to format the formula and which cash flows to include.