Interesting question...I think there are three main components that are required;Knowledge of or the afforded presumption of knowledge of the ability to manifest a desired outcome.A desire to communicate ones knowledge.A participant willing to receive that knowledge.Almost sounds like the components required of a mentor mentee relationship.Most get caught up negatively labeling the Guru status due to the hype factor and dream factor of both participants.Two components that when put together by unscrupulous individuals can cause disaster.There are some very good Gurus out there and then there are some that aren't so great.

Mailing is a component of marketing; just another medium, if you will, to connect two or more people to transact together.The only days I don't receive mail are days the post office is closed and it's not delivered.

The 3 components to NLP (Neuro, Linguistics and Programing/re- programming) are all you need to understand HOW humans process and store information.Richard Bandler has a course called Persuasion Engineering that is specifically geared towards the business aspect.

Here are two of the components that mater. 1) can their readers read the address...

@J Scott - 25 major Renovation Components as I am trying to step out my boundary & learn to do my first flip project this year.

Quick follow up: I'm guessing it would follow that when you're doing split tests, you want to test a single component on two separate groups, rather than on the same group.

There is still a huge trust component here and you must decide if investing your money with the 75/25 arrangement works for you (and, of course, putting systems in place like Account Closed suggested . . . and using an RE attorney).

Thus, you really need to throttle your % formula to make sure they do.. realizing the components of the rule itself (ie. agent fees, closing costs, holding costs, finance costs, and net profit).

One of the key components to wholesaling is negotiating with the Seller AND the end Buyer. 

Spend time on that component.