I am a highly motivated individual, however, and I'm dedicated to getting into real estate investing.  

My answer would certainly be highly dependent on his own emotional make up, his desire to relax and travel, his willingness to delegate and outsource, etc.

@Chris Shon Hiring a real estate-focused tax accountant can be highly beneficial, especially if you’re new to navigating the complexities of real estate investments and LLC filings.

These small touches can create a memorable stay and encourage positive reviews.Create a Standout Listing: Invest in high-quality photos, write an engaging and detailed description, and highlight features that set your property apart.

It is somewhat complex to try to explain on a forum, but at a high level, you (aka GP) and your family member (aka LP) would agree on how much the 2 of you would put in for the amount of equity needed (usually expressed as a %).

I HIGHLY recommend you have a conversation with an attorney. 

(Starbucks / yoga studio / craft brewery /boutique cookie,coffe or ice cream shop  are the easiest targets)-Activation of dormant retail sites-Increased foot traffic For B to AAbove also apply-Home valuations (are homes in the increasing at rates above nearby or similar neighborhoods)-Is it walkable or are projects in place to make it highly walkable for residents-Is it near highly desirable activity centers -is it unique (for example - Can it get historic designation)

If you are using it to buy a turnkey property which needs to produce cash flow to be considered a viable deal how does buying turnkey(Little to no cash flow) combined with HML(High interest only debt) make alot of sense financially? 

90% is pretty high.

Those holiday numbers are a bit low, those daily numbers are a bit high.