(We have a pool in our primary only becuase without dogs or kids, rocks or grass both seemed like a waste.)It doesn’t seem to affect insurance quotes at least here.

Rock solid paper and the discount was the same as we were doing 7 year term at 13 or 15% cant recall which one.. if you have enough spread in what U pay for the dirt and can then sell it for its a great way to do this. 

Here is a summary of the book.https://www.nateliason.com/notes/long-distance-real-estate-investing-david-greeneThe book also mentions the importance of having a rockstar Realtor, contractor, lender, and property manager.

For years I would go months with no free nights, no free weekends.Now, with a rocking portfolio, I don't regret the absolutely brutal effort I put in to get here.It can be very hard, but it is very worth it.Don't get discouraged, tighten your belt, put your shoulders to it and push, you will find a way - you will not be sorry.

I'm thinking: Bonuses for X amount of five star cleanings... and setting a clear standard IE cleaning this unit takes 2 people 2 hours on average.

You're like the landlord version of a rockstar with a multi-city tour. 😄 Seriously though, it's awesome that you're still hungry to learn more. 

Three properties and all rocking it, kudos.

In addition to learning by experience, you could be forming a rock-solid partnership that could offer resources and options you didn't otherwise have. 

Make sure that your financing is rock solid too.

You can learn to do this on your own or get a rockstar REALTOR to lead the way.