I'm very open to learning new strategies & old strategies, cause new strategies & old strategies that still work come to light everyday, And can never know to much about a industry that's always evolving and changing 

There are multiple potential strategies it's just really going to depend on your personal situation. 

The quote I posted about the 7 business days is directly from their webpage.

Any tax knowledge of if people doing this strategy are able to take the losses from the cost seg study (on the ADU) to offset their W2 income?

My wife and I own it together, but i may be able to buy her out and keep it as a short-term rental without spending all my personal capital.I’m looking for advice on financing options, buyout strategies, and any creative solutions others have used in similar situations.

There are very few fully integrated turnkey operators in the business today.  

However, an LLC can be used to open a business bank account.

I have 7 MTR and my income is 1.7x my long-term rates ($1200 vs $2000), but that is very specific to my properties, my location, my business model, etc. 

This is a relationship-based business.

Lenders want your business, and you can negotiate terms, credits, and even push for a better rate.