I am currently using AppFolio at my current job as a CFO so it is definitely robust.I've used MRI for a short period of time so I can't say much.

Period.

I get quarterly cashflow, periodic large distributions from their refinance, and appreciating equity.

Estimating repairs can be done during the due diligence period when a property is under contract.

I didn't realize there was a challenge period that could last up to two years.

I now have the EMD lender blowing up my phone saying he needs to get paid and if I dont pay him by a certain period or pay more money due to the length its been he is going to "blast" me on his social media and stating he is the "last person I want to mess with", is this allowed? 

Once you are ready to hire there will be a lot of trial and error to find good people.

The Earnest Money shall be refundable under the terms to be specified in the PSA.Due Diligence PeriodThe Buyer shall be afforded a due diligence period of [Number] days commencing upon the full execution of the PSA (the "Due Diligence Period").

did the company that sprayed it the first time have a guarantee for a set period of time? 

Lastly, in areas that are seasonal, operators can consider mid term rental (MTR) for the off season period at a significantly reduced average daily rate.