Our model is buy and hold real estate through pure rentals, personals turned rentals all being class A properties so smaller margin but lower expenses.This site has tons of great sources.

Ie set your goal - ours is early retirement at age 44 and 42Than the next step is to figure out what mode you want to invest in!

Our ideal model is to acquire all cash, renovate, and then refinance into long-term financing.

I have read David's book, but I don't know anything about his investing model. I

People with lower incomes typically tend to live in a "cash" based mode as opposed to people with higher incomes who tend to live in a "credit" based mode.

My model is that she would secure her ownership in my deals via LLC units. 

It is no longer available and new pricing is in the $10,000+ a year range (their new business model is big time construction companies).I willing to assign my license for the remaining four years to someone for $2,000 which translates into around $40 a month.To see an example of the tool in action, look at:1) http://tour-ou.com2) https://app.holobuilder.com/app/?

My model is to buy them in cash so that I have no debt.

The vacation rental model is cool because you have the flexibility to block out dates and allow your friends/family to stay there. 

Sounds like you may be in "full collection" mode with the servicer.