So someone who is looking purely to maximize potential return (and has unlimited time) is unlikely to find this a good fit.Turnkey operators are kind of in-between.

Be sure to analyze the property both as a house hack and a pure investment.

Syndications but focus on building relationships with pure passive Accredited investors first. 

For example my average duplex holding is infinite return, $2000-2500 a month pure net cashflow with 30% equity.

I mean, I agree with the gain if demand materializes, but buying in a rural area is pure speculation.

That may be accurate purely from a recent cash outflow perspective, but additionally you need to accrue an estimate for the lumpy vacancy, repair and capex expenses that are inevitable in the long run.  

.-- LLC for property management (purely for PM, you still have your bank account here, credit cards and trust account, then this LLC is the Property Management, the other LLC is the client)-- LLC's to hold property titles based on the equity value.

Again, your reputation and your word must be pure as 24 carat gold in this business, and anything that even hints at shady dealing or talking out of both sides of your mouth must be avoided at all costs.  

The first one I learned, and what I originally thought I should do, is to keep the relationship purely professional.

Pure gold!