@Brandon Sturgill There is a section called FilePlace in the resources menu with a bunch of helpful spreadsheets. 

That said, just load up BiggerPockets via your mobile browser and you will be able to use the forums, profiles, and in the coming day(s) -- use the PM system in a mobile optimized experience.

A Landing Page Generator (Click Funnels, Optimize Press, Lead Pages)*I've used them all and can give you some recommendations3.

Usually turnkey homes are in a less-than-optimal location.

Father has been in on/off employment as a government contractor and has recently struck an unfavorable streak of unemployment.I am attempting to optimize the existing situation.

I'm only concerned with rent upside, expense optimization, additional income sources and how much of the cap rate I can expand in the years that I own. 

Use the search menu and ask about them, and any serious decisions before you take action.

What are the basic "laws of physics" in rental real estate markets when it comes to optimizing returns?

I suggest looking at area with some growth potential and not just optimize for cash flow All the data used to generate the graphics comes from the American Community SurveyHope this helps! 

Coldwell or HH but I don't know if being tethered to one of these companies for 2 years is optimal.