I also invest spare cash in SPY its not going to 0 and gives a decent long term return. 100 percent.That's my message.It's freaking simple.

Ditto @Michael Baum - a simple 3 ring binder and I update/replace it if it looks even a bit worn down.

Our attorney is very clear about what we can and can not communicate related to criminal background and that is why self-managing can be a mine field when it comes to application qualification criteria.  

I’m a huge fan of keeping things simple since it takes me longer to understand complex topics, especially taxes.

Too many people involved to do a relatively simple transaction.

Keep yours clean, simple, and easy to read without using 30px text or humongous font size.

You can 100% create simple systems with free technologies and run your unit efficiently. 

Also anonymity today is a joke, I can find out within 3 minutes and a simple $1 skiptrace who owns a property and where they live.

It sounds like you have a solid system with clear communication on extensions and vacancy openings.

Stick with a simple camera set up outside if you would like.