So much propaganda they only list peer-reviewed medical journals outlining the data and conclusions http://www.dogsbite.org/dog-bite-statistics-biblio...it's not a conspiracy that most insurance companies either do not allow those breeds on properties they insure or the exclude damage done by those "vicious breeds" it's an actual, real and present danger and very applicable to the aspiring and actual professional property manager/investor.

These platforms can show which amenities are most sought-after in my market, helping me make data-backed decisions.ROI can sometimes be intangible, but even amenities that don't immediately show a monetary return (like higher satisfaction) often lead to long-term benefits, such as more positive reviews and increased visibility on Airbnb’s algorithm 

Some owners are willing to miss out on thousands of dollars just for a chance at a couple extra hundred dollars.

The extra cost to do two separate loans will be worth it, especially if you do not want to be stuck with the loan for a long time. 

REI websites that offer sales data usually offer market rents when you switch to the rents option.

The top producing agent wants nothing to do with a new out-of-state investor, they are local specialists who don't need extra business or time suck.

I’d plan for extra amenities like special decor or concierge services. 

If you are a Dr. who is investing for extra returns and do not have a worry about Capex then invest the $300.

If so, are your amenities worth the extra price?

The property owner can give those to the appraiser also so he can put it in his data.