So I know the main idea of a good BRRRR is to get a hard money or private lender that will pay all or most of the purchase and maybe the rehab along with maybe a down payment on your end to show “skin in the game”.

Once you have a property under contract, you are in the game. 

Also looking into partnering with friends who want to get into the RE game.

The 9 Month Investment: A Passive Investors Guide to Achieving 10 Years Worth of Wealth Accumulation in Only 9 MonthsThe Book on Investing in Real Estate with No (and Low) Money Down: Real Life Strategies for Investing in Real Estate Using Other People's MoneyThe Book on Rental Property Investing: How to Create Wealth With Intelligent Buy and Hold Real Estate InvestingThe Buy and Hold Real Estate Strategy: How to Secure Profits in Any Real Estate MarketThe Millionaire Real Estate InvestorThe Real Estate Game: The Intelligent Guide To Decisionmaking And InvestmentThe Weekend Millionaire's Secrets to Investing in Real Estate: How to Become Wealthy in Your Spare TimeTrammell Crow: A Legacy in Real Estate Innovation: A Legacy in Real Estate Business InnovationWhat Every Real Estate Investor Needs to Know About Cash Flow...

Allegiance bank (was enterprise bank  gave me my first loans)Origin bank (my main go to lately)Veritex (they bought green bank, my previous go to.

They go with family #1 and family #2 finds out what happens because the seller Realtor is new to the game or does not care about rules.

What is the end game?

It is purely a numbers game for them and they want to make sure they have a qualified buyer. 

The you're in the game... use your skills to increase the value, then refi or sell.

In many cases its a big game of fees and parting you from your money.