Maybe this won't happen because all other major super power are devaluing their currency by taking on more debt just like the USA? 

Going to be rough on currency traders since all the countries are doing it though.

Coronavirus, the Financial Crisis, the Dot Com Bubble, 9/11, the Currency Crisis, the Energy Crisis etc. 

You could consider some private lending, multi-family or commercial real estate, or other non-real estate assets such as precious metals (a hedge with a small allocation only, of course) or digital currencies.

Other countries are worried about currency destruction and possible revolution.

You get paid more in emotional currency and memories seeing the kids grow up to be awesome adults and knowing you had a positive impact that changes their lives forever.Jonathan I was fixing to test for 4th degree black belt soon but was many years ago.

Also, I am not sure where you live abroad but I would suggest working with your adviser/accountant to determine the best course of action for the currency exchange that will be involved. 

The dollar is the worlds reserve currency and will remain strong.

The currency is displayed in US Dollars but just ignore that part.I don't know how purchases work in other countries, I am assuming there is some form of financing available?

How serious should I take the cost approach to value of building the place new in today's currency and how does that potentially relate to a projected ARV?