Most of my tenants are visiting scholars coming from all over the world.

Usually, they live out of town and want to narrow their housing options before visiting.

When we did it, we did score some great deals, but what we found was that we were visiting so many properties to understand our "strike price" (the maximimum we would pay for the property when taking into account rehab costs, hold times, interest on any debt, closing costs, real estate commissions, a contingency reserve for "unexpecteds", etc) that the math started to not make as much sense.

Most folks visiting the Smokies want a cabin experience. 

At today’s rates, most properties at high LTV are negative even with 1% rent to value ratio   This implies the 1% rule is far from assuring positive cash flow   Good luck

I found a new build I like and in my price range while visiting Charlotte this weekend.

Again, an attorney can help you determine if you have a strong stance/case against the neighbor or not.You also need to consider your own carrier's response to this claim, and perhaps even visit with them about possible subrogation.

Once the initial setup is finished, how often do you visit?

An LP writing a $10mm check, likely, will visit the offices of the sponsor and spend a few days with them.  

A week ago, when I last visited my condo, everything was in order.