Here are a few suggestions on how you can maximize the wealth of information available: Check out the blogs and podcasts, or take advantage of the search feature (magnifying glass).

I am completely open to suggestions!

Sounds like it makes sense for you to partner, I would suggest: spell out responsibilities very clearly, how you make decisions and most importantly: have a very clearly spelled out exit. 

Very good point.In the case of Arizona, I have been unable to locate any state law / code that suggests Arizona may have additional regulations. 

Any other suggestions -- what about Detroit, MI?

Any suggestions on the best ways to make the switch to becoming a full time investor and help grow my family's (and my own) portfolio?

I started with the Simple Start plan, but as I learn more about the software, I realize that to effectively classify income and expenses per unit, I need to use Classes and Locations, which are only available on the higher-tier plans.I’ve seen suggestions to use units as customers as a workaround, but I’m curious if anyone else has tried this approach or has recommendations for managing multiple units in QuickBooks with the Simple Start plan.Looking forward to your feedback!

At a minimum I'd suggest $100,000 cash.

It was suggested that we create an operational company that will lease rooms to individuals in recovery.

Isn't it like you're suggesting somebody to do something (investing in Costa Rica instead of the US) while you (the experienced investor in Costa Rica) does the exact opposite with your own money?