Seems to be an issue with 3rd party processors  

For all the deals here in South Florida, I'm not able to do 70%, and it seems like the profit margin is really small.

You would be leveraging more which doesn't seem ideal for you. 

That seems to be the main reason he left.

From the podcasts that I've listened to featuring his company and his story he seemed to have a very honorable story.

There seems to be a belief throughout this thread that its alright for a city employee to come onto your property and simply lie about item after item and then send a written agreement in direct contrast expecting you to sign and return it.

When looking for options for something pre-fab to plop on our lot, we keep seeing things about Amazon homes and they seem super affordable, but I don't see a ton of information on them and how to plan for the house arriving.

Lol(Sorry to not related to the actual post but it seems as though you’ve gotten your answer 🤙)

I could otherwise start with rent-to-rent given my cash situation, but this seems like a very inefficient way of doing things.

From my research, it seems the first year that it is put in service is when you can bonus it.