If there is still money left, I would set it in an account and study here on Bigger Pockets and get and education in stocks, options (i love options), notes and real estate.  

A recent study showed that 80 people are moving to this city every single week, which will continue to increase housing demand. what area of columbus do you recommend?

I bought all of my properties remotely, following Nate's strategy. can you post the two fix and flips you completed and the case studies on the rentals.

To set the scene: A cost seg study breaks your property into two important categories:1250 "real" property aka the building, foundation and other long life assets.

Bouncing payments or only being an illness or accident away from not being able to pay the rent, are issues considered by our underwriting.Letter Of ExplanationAny time there are credit issues or we discover an inconsistency, we require a written letter of explanation (LOX).

things missing in your list (everyone manages differently, so take it with a grain of salt)Vacancy rateTurn overbad debt legal fees (evictions as needed)accounting fees for professional tax prepmaintenanceProperty TaxesSales Tax on PM fees (In NM, this is charged, not sure about where you are)Reserves for replacement CAPEX - furnace, water heaters, ac, roof, parking lot, etc.Admin, software, advertising, etc.Cost segregation study for accelerated depreciation captureAs for your loan. 

I am not an attorney but I have studied this a bit so take it all for what it is worth.

Cheers,Bill I am curious as blockchain has been talked about for a decade, can anyone share a case study / example where it has been made into an enterprise model and used successfully?

Pick up as many as you can and study their rates vs. their occupancy rate.

Yes you can do a cost segregation study in 2025 still.