I like using the credit score simulator tool on the credit karma website to understand what will happen to my credit if I do X or Y.

If you hate cleaning the appliances (I know I do), find someone who likes to earn a little $$$ more than they hate cleaning appliances and "simulate the local economy."

Some of the patterns are simulations of actual granite photographs and look very real. 

There is a credit score simulator on Credit Karma. 

They sell it in tile pattern and in a simulated hardwood look and maybe more patterns..

Cash flow and appreciation.In general, even leveraged cash-flow property can not outperform S&P in total return because their appreciation  for 16 years is so low in term of absolute dollar (due to R&M).While leveraged appreciated market could outperform S&P in many ways, in gross it's similar to be having 15% CD in environment where yield=2% One could simulate this using ZHI.Property that can beat S&P is always always expensive top tier homes price 300K in 2009-2010 and appreciates more than 20% IRR from that time.Once IRR is below 10%, S&P would perform better because its appreciate 7-8% annually ( even better if one absent not to particpate during the bad times).

We've got an interested party in our multi unit portfolio. My wife and I have basically decided to "hold on" to our last 22 units just due to A.) too young to be 100% living off our portfolio (not true, but it's a psy...

It sounds like the technology has been proven so this might not be an issue for you, but one thing we found was that our technology was much more difficult to apply in the real world rather than our simulated sample sets.

The end buyer is cash and we can simul close on that in the afternoon.

We get the offer AFTER approval and still do a simul close.