When I planned the design I incorporated a good deal of rod iron (we did a mix metal theme in the house) in the custom stair case that we put in (after photos below).

Depends on your local rules and regulations, but in the state of Virginia such a practice is perfectly lawful.PS: Do not take model legal language and incorporate it into your contract unless such language comes from an attorney. 

We have an amazing rent vs house hack calculator that will do all of this math for you (pictured in graphics above).

Also, if you are operating as a LLC, the State of your incorporation may not allow your LLC make lending a business purpose of your LLC.

They incorporate ADUs into all of their BRRRR projects.

The plan would be to partner with local hospitals, insurance agencies, businesses, etc. and incorporate great amenities, where I would imagine I could make a better return, but that's where I'm struggling to determine how much better than listings in Furnished Finder.

I'm a 2x House Hacker in Los Angeles (case study in the BP book The House Hacking Strategy) and I'm going to be direct so that you can incorporate it into your analysis. 

With a decade of experience of working in corporate finance, I've done top-notch deal analysis for this MTR; It's not luck, it's hard work. 

But hey, we've incorporated the only protection against liability right?

Video clearly shows a vacant unit, also the info graphic on front noted there was also a vacant unit.