Sometimes emails go to spam and simply some people just don't check their email religiously like the rest of us.

But to be successful and profitable, takes some distinct characteristics:1.

They were simply the king of online bookstores. 

It started with really buying my own personal home, then selling and making a small profit.

Additionally, keep in mind if you do this in a Roth then there are NO taxes on the appreciation, rental income or profits when the Roth liquidates the asset. 

Learn about the Net Operating Income (NOI) and Capitalization Rate (Cap Rate)—these are essential to analyzing the potential profitability of a property.Return on Investment (ROI): There are different ways to calculate ROI in real estate, such as looking at your total return after a sale or assessing your rental income versus initial investment.

Simply safety screening criteria.

Theoretically, they split any profit.

I could have gotten to profitability in a fraction of the time without those unnecessary expenses. 

Or any amount of cash you take out from the exchange are considered to be profit.