If you did not handle materials correctly, the EPA, in their infinite authoritarian wisdom, can fine you $17,500 "per incident". 

You will likely see some great info specific to the research triangle area.Beyond that, there is infinite amounts of knowledge available here with the buy & selling forums very active, specific strategies like flipping, BRRRR, STR, etc.  

Sure, you can get all of your equity out, but now you have another problem where you lack the ability to cashflow in a down market (having $10/month cashflow on a home that you have $0 money in is still infinite returns... but what happens when you have to drop rents $25/month to be competitive?). 

None of your money in the deal makes your returns infinite.

That kind of rating system would be infinitely more complex, and subject to an incredible amount of interpretation.

In their infinite laziness, they left my companies name all over the text of the report so when they send this PDF out or when people hit on it, they get a report written by me that states how Memphis Invest feels about the market.So the moral of the story (there are actually two here):1.

First of all, zero is a number, and like it or not, zero can be used to calculate an "infinite ROI."

The last 2 have been infinite because I was able to not have any money in the property by the time I rehabed and refinanced and rented out.

As @James Sinclair said, a project with no money in it has an infinite return, but it does not mean it was a good project.

Through opersting efficiencies and self management I would still cash flow $100/m and my returns would be infinite as I have no cash in the property.So it would have been wholesale and get $5,000 taxable income or what I described.