This completely depends on what you are looking for.

The key is that in order to completely defer all tax you must purchase at least as much as your net sale. 

There are companies such as Cover that offers a full service ADU deliverable from design through construction completion.

Since this approach relies primarily on true documentation rather than estimates, it is typically the most accurate.

My current understanding of the market make me disagree completely with that statement, so what have i missed?

Not completely liquid, but they will work to get your investment back early if you need it.

Its not widely covered but Wright in the 2nd half of his life was completely consummed with the challenge of providing low-cost and beautifully designed homes to the countries working class.

I am very interested to see experienced host's perspective.That's a great point, and I completely agree—many amenities are more about enhancing the guest experience, which indirectly impacts ROI through better reviews and repeat bookings.

In general, assuming someone isn't a complete doof when they buy, I don't think leveraging is as risky as people tend to think it is.

And if you bought this property several years ago, then you probably already have a killer rate, so suggestions to refinance seem silly as you probably already have the lowest rate....especially if your refinance was completed as you were an owner occupant, and not categorized as an investor to a Lender.In terms of tax implications, again, it depends on what your ultimate goal is, but if you placed this into a trust, or even a beneficiary deed, it would pass through to a beneficiary who would not have to pay capital gains on it in order to sell it.