While I acknowledge these are ambitious goals, I have a clear understanding of why I aspire to achieve them.Several friends and mentors of mine have net worths north of $100M, and, most importantly, they achieved it on their own.

I agree with the others that you have no obligation to pay as there was nothing signed or acknowledged. 

I acknowledge the strengths and weaknesses of my investing strategy, and I build my business around that.My suggestion to you?

I'm content to be able to see it, without outside acknowledgement.

Start by acknowledging that you have not been communicating in an effective way, that takes the pressure off her.  

From their Online Terms and Conditions:"If a Winning Bidder cannot be reached within 2 hours of ADC's acknowledgement of Winning Bidder, or Winning Bidder fails to timely execute the purchase documents, ADC or seller may declare Winning Bidder to be in default."

Exactly when do I present the Seller with a copy of the Hud 1 and then have then sign this acknowledgment receipt document?

Generally in my state, the tenants provide all pest control after acknowledging receipt of the property that is "bug/rat free" at the time of move-in. 

Last December in a meeting with landlords, the program director, Nicholas Calace, publicly acknowledged the lower rent valuations.

You don't have to befriend them or endorse them, but but being friendly and unfearful while acknowledging their control of the area and showing them a small measure of respect can save you some major headaches.