Seems like a very professional environment.

Fair warning here - typically, you will get young professionals as roommates in this situation, but the numbers typically do work better than the multifamily properties. 

Professionalism is a matter of HOW you do something, not HOW MUCH TIME you spend doing it.

We had a friend who was well into retirement years, their early 80s, and he and his wife still had about 20 units - it was their 'retirement thing' when they both retired early from their professional careers.

I have been calling contractors all week but either they are too busy or aren't professional enough.

What he ended up doing after pondering on what to do is be more Pro-Active thinking on selecting who lives Upstairs and Downstairs..Typically families w Kids or pets he rented downstairs, young Professionals he rented Upstairs.

A is clear, it is high end professional. 

You should really consult with a professional. :) With that being said, what I will say is that when you do consult with a professional, there may perhaps be a gift tax return filing requirement from the aunt, since theoretically she did gift 1/2 of the property.

The only similarity I see is BitCoin was an investment vehicle which until recently was the domain of the professionals who understood it well but now its become a mass market casino where everyone with $200 in his pocket thinks he can partake and make it big.

He says all the work was done by professional GCs and all the permits where pulled.