I'd like to add another SFH to the business  in the near future with the main goal being grow the business as fast as possible. 

I don’t know what the costs would be to “scale” from the volume you do now to a volume you’re targeting, but it’s probably a reasonable investment.  

My book recommendations are not mindset necessarily, they're specifically tailored to passive investing and the reason for this is I think having an educational foundation on mindset and strategy are important but getting too hung up on mindset may actually keep you from taking action.

Yes, I was tempted to type "these words are likely accurate" ;)  The reason is because tax rules are very much case-by-case, and your mileage may vary.Here is an important clue in your particular situation: ...I manage the rest?

I very quickly had to reorient him to my reasons for dissatisfaction, to which he offered no remorse.

Then, just three weeks before closing, my largest commercial tenant—who brought in as much monthly revenue as all 25 mobile home tenants combined—announced they were moving to a location closer to their main office.

@Garrett Brown I mainly use Pricelabs and it has been a great tool.

While we are not tax professionals ourselves, we do share how we ourselves have made millions and paid very little taxes along the wayAlso @Eli Edwards A network of relocation specialists is not a reason to invest in a course.  

of those I like next door best because it is hard to fake and the reviews are easily tied to a reviewer in your community.The costs of ADUs vary significantly for various reasons including by ground up vs conversion, difficulty with lot (sloes, access, etc), finishes, and even the size (bigger typically have lower PSF).Good luck

Are you concerned about co-mingling of funds for asset protection or for some other reason?