I feel I have a good grasp on the fundamentals of how things work.

You can use all the lawyers you want but you cannot remove the fundamental issue with subject to - the lender calling the note. 

Make sure to research the strength of the local economy and its fundamentals.

There are 2 things that are FUNDAMENTALLY wrong with his logic.1) Imagine:So It makes no sense right? 

This seems to go into enough detail that should give you a fundamental understanding.

It’s not very high priced, but overall it has good fundamentals.

His hybrid method is a little more technical analysis centric than fundamentals (e.g.

Others do it themselves, but fundamentally you want to make contact and gain an understanding of the situation. 

@John MckeeThere are many analysis tools for commercial deals like The Analyst PRO, but you need to understand the fundamentals so that you can use the analysis tools efficiently. 

@Kimberlee Nadine Hill I forgot to say educate yourself about real estate RIF ( READING IS FUNDAMENTAL) real estate and self improvement books, podcasts recommend real estate investher podcast with @Elizabeth Faircloth and @Andresa Guidelli, BP PODCAST and there are more.