I'm going to look into this method using your methodology even with the higher interest rates to see if it's advantagous to me.

This information is not about license but its more like a utilization of depreciation methodology.

Rather, he suggests that one locate private (not bank) note holders (using his methodology), send them a direct mail communication (also utilizing his methodology) offering the possible purchase of their note for cash, and only if they respond to your mailer do you begin to actually engage in further communication.  

Specifically asset valuation methodology.  

I'm a Senior Business Analyst that's part of an Agile Software Development team at a Healthcare IT company.

but here we are 2018 and his is still humming along with his same methodology..

I have always felt it is important to understand the methodologies that other folks or industries use for evaluations as any information can be put to use for a beneficial use.

Or whatever statement that was.Freedom of movement, lack of commitment, agility is the next generation's demands. 

So much wisdom on here.Contractors are tough to find, vet and manage.Only one of the pillars of the "core 4" methodology but so much can go wrong there. 

A good methodology is - find tight comps, understand rents.