He only saw what Brooklyn was before.BUT, after visiting with me every year for the last 10 years.... he started to understand the methodology of investing in high appreciating, quality areas in NYC.

I've read about the BRRRR strategy on BP, could that methodology apply to doing cash deals for the kind of properties I'm interested in? 

Work is done following a similar methodology which is shown in the photos belowdig up the street and kill the old service for the sanitary water.

I have a strong background in project management and personal finance so if you would like to learn more about planning and implementing detailed methodologies that can help streamline your real estate projects or the application of personal finance principles to help you reach your financial goals, please let me know.Lastly, I want to give a shout out to Joshua Dorkin and Brandon Turner for putting together such an amazing community that allows of this to happen. 

I would think any reasonable methodology would be acceptable, or at least defensible.  

The marketing methodology has to be fit to your ideal customer and product profile.  

There's a zillion threads on here discussing the pros/cons of them, but one of the big cons is their numbers are frequently not accurate and skew high, due to their methodology of gathering data. 

I guess I can't say I gave you a methodology to tackle this question.

J Scott is correct in reasoning/methodology.

They outline their methodology on their web site.