I.e. if you don't input what was told to a tenant, complaint or what not, you (employee) can't come to him and say it was done because it might as well not have been done.Particularly with disputes, and even more particularly with legal disputes, documentation is absolutely essential. 

@Mike Klarman:  Can you quantify what "not cheap" is? 

Should he be exposed to all liabilities that comes with it such as lawsuit, history of insurance claims(I believe insurance have a data base of past claims that can affect future coverage), credit and what not at an early age? 

Im an agent I can go out and advertise that I sell million dollar homes and make a really good living but that’s not me I’m an investor and the ways we do business is off market deals and what not which really makes agents upset on why there is wholesalers and off market dealings well if you think about it, it’s because most realtors don’t understand that part of the RE world.

Learn from the mystakes of others especially the successful who are willing to share what not to do, and what TO do.

I always thought he was a scam, but several other investors I know and trust like him, so I ended up buying some of his lower level stuff, books, recordings and whatnot.

I directed listners to my book that gives them a checklist of what to do and what not to do when buying out of state.

Here’s a fun way to think about getting your spouse on board: focus on what not to do.Don’t talk about REI every single day.Too much can be overwhelming.

Another thing is not to rush I was in a rush to jump into RE but I'm glad I did it's all a learning process on what not to do for next one. 

What's working and what not to do.