Your time as an investor is infinitely better spent analyzing markets and deals. 

I personally find the Series LLC to be a great tool for the individual investor who is planning to expand their operation, as it allows for you to scale infinitely - check out this article to learn more.

Ideally, I achieve infinite ROI via the BRRRR but I do not achieve a full extract of my investment unless I get a significant assist via appreciation (so I fail on the infinite short term ROI). 

@Cameron Riley I've live in Philly, and I now live outside of tampa.I feel infinitely safer in Tampa.

Having POA will make that infinitely easier for you/SO to investigate.Also, see if you can a copy of her retirement account statements. 

But NOI can't grow infinitely over time, right?

@Huimin ZhangHey Huimin, if your investing goal is to accumulate cash flow, then OOS will provide much higher (or in other words, infinitely higher) returns than your current situation.

Plus, tenants are paying $25/mo for pet rent and $45/mo to rent a washer and dryer from me (washer/dryer i got for free -- Infinite ROI there).

Many may even be on a kindle you could bring onboard....I have a whole shelf of real estate investment, landlording, and real estate books, so send me a message if you run out of ideas, but that list should get you started and you won't even have to quit your job...

The terms you will get with an owner occupied loan are infinitely better than what you will get  trying to wrap both properties into a commercial/portfolio loan, that it really wouldnt make sense to wrap them both into the single loan.