The Infinite Game by Simon Sinek - the mindset we need to better the world.

Perhaps, ask your CHILDREN if they'll be happy when you stop your "infinite returns" investing so you can start spending their (otherwise increasing) inheritance, even though your well developed SYSTEM could have you NOT spending it?...

Just curious if anyone here uses the Infinite Banking concept as a vehicle for holding and using cash for your deals and if so how it has worked for you? 

When demand is infinite you can deal with existential philosophy and sell snake oil over and over again.That is not the case in 95% of the RE market.  

And it's infinitely harder to kick out a tenant for breach of lease agreement - say for excessive noise, or guests that scare your other tenants, etc.  

That it makes infinitely more sense to honor the intended waiver and the contract and the money they already collected for the second year, which you feel confident a judge will also find to be the reasonable solution.What a bunch of hooey.  

In addition to that, become familiar with "The Infinite Banking Concept" and the book "Becoming your own banker" by R.

I believe it's a strategy with highest ROI (in fact, can be viewed as "infinite ROI" if you BRRRR and essentially have 100% financing on each rental.I believe you have 5x or 10x times the starting capital of what some successful guys on BP did; you could replicate 5x this success in the same time:Read some real life case histories of @Joshua D. , @William Collins and @Austin Fruechting did in 5, 2.5 years and 7 years, respectively, by using BRRRR  https://www.biggerpockets.com/forums/223/topics/459415-500k-net-worth-in-5-years-im-30-today?

The real key to wealth generation is to get to INFINITE returns.

If you aren't legit and don't have proper licensing and insurance there are infinite situations which could put you and your friend in a bad spot legally or even put your own personal assets in jeopardy on top of being fined for managing a rental without a license.