The goal is to build long-term wealth.

Are concrete footers the strips of concrete I see in mobile home parks sometimes that  are about 2 feet wide and 80 or 90 feet long... and the edge of the mobile home (the metal frame or chassis) is placed on the footer?

For a first-time flipper, you can expect to spend 2x as much on renovation and for it to take 2x as long.

If it's a long-distance rehab, Facetime it.Do this often enough and it will limit (not 100% eliminate) the chances of missing something. 

We have no seasoning requirements as long as improvements are made to the property.

I know that's likely easier said than done, but it may be worth it so that you don't regret any decisions in the long run. 

This occurred long before automated advance electronic payments.Interestingly, I never rented to nuns before, I learned that this nunnery doesn't issue paychecks, as the convent provide jobs, housing as well as food at the convent.

The Duplex was built a long time ago (1920's) and has had some updates over the years but still has some deferred.

How long ago did you sell it?

., I've gained most interest in Mid/Long-Term Rentals and BRRR's, and I would most likely want to try to Owner Occupy a House-Hack as my first property.