the more people you'll encounter with average coordination who will trip and fall when trying to run away from your product demo. Some of these people will buy while still in a semi-dazed state. Voila! You have customers.
Gotta be careful when doing 3a (Release early and often) and 4 (Sell Sell Sell). Although no one wants to wait for 3b (Release when it's perfect), you run a serious risk of losing prospects permanently when you Sell Sell Sell Bugs Bugs Bugs. There was a reason the term "vaporware" was coined.
I just had to say -- hilarious.