Make sure ill share it here with others for testing when fully ready.

This does not pass the sniff test for me.

Spending more than 100 hours and more than anyone else, or substantially all the time in the business.So if you own an STR and meet the test, you can set up a tax deduction machine.Some issues -- You have to count your time, and the time other people work in the biz (cleaning, maintenance, etc..)- If use the property more than 15 days or 10% of the time it becomes a residenceI suspect this is part of why the STR trend has picked up so greatly amongst professionals working in tech.

We always send a contractor through to test everything and if broken, give estimates to repair and we can determine then if it is tenant damage and what charges to the security deposit should be.

They'll just keep coming back with new issues for you to fix.How to tell if this is a legit mold issue or if it's the tenants problem: initial sniff test goes as follows....did the previous tenants have this issue?

Your scattered approach is going nowhere fast (analysis paralysis) and is highly likely to result in someone taking advantage of you:(Recommend:1) Figuring out what investment approach suits your skills & risk tolerance2) Determining where in the US to apply your chosen approach3) Learning everything you can about that market4) Networking & building contacts & team in the market5) Doing a "test" investment in that market to make sure your expectations are met6) Investing more if your expectations are met.-- If not, go back to step #1 as you many have chosen the wrong approach!

By investing in properties that stand the test of time, you set the stage for financial success that can be passed down to future generations.Now, listen up, my aspiring real estate moguls!

Money's most important function is as a medium of exchange to facilitate transactions.For none of these 3 things does Bitcoin pass the sniff test - some might say it might be in the future - I don't buy it.I'm selling the stuff. 

Once you have a shortlist, sign up for an account with each one and test them extensively to see how they function.

This doesn't pass the sniff test.