The best bet for that would be getting an awesome property manager that does basically everything aside from supplying the financing for the home. 

Will the next buyer make the community safer and a place that shows respect for those living there.

I really see Columbus Ohio as an extremely safe bet for the next 10-20 years.

Just a wild guess but I'm betting you don't want to operate a church. https://codes.ohio.gov/ohio-revised-code/section-5709.07(A) The following property shall be exempt from taxation: (3) Real property owned and operated by a church that is used primarily for church retreats or church camping, and that is not used as a permanent residence.

Buying into negative cash flow in hot markets is fine, but I think it's safer for house hackers and not for investors.

I’d make a bet that a huge percentage of investors on BiggerPockets ROI on their rentals was significantly lower during these years.

I bet dollars to bagels you won't share your work on public forums for free.You need a better source of news than the Chicago Tribune. 

I bet he can help out.He also does property management.

Options 1 and 2 are your best bet.

Don't bet on rates coming down to 3.5-4% in 2 years or so.