She is renting the apartment, not the entire property.It's very important for landlords to understand Landlord-Tenant rights and maintain control of the property.

Hey @Grant Woodward, you can never be too cautious when it comes to guest safety like @Lauren Kormylo said.There are dozens of things at your STR that could cause an injury or worse so making sure all the ducks are in a row and quackin' in unison is one of the most important things you can do.Like @John Underwood said, make sure you have a rock solid insurance policy that covers the pool and adjoining areas.

Very important to know.

Important resources(articles, books, podcasts) to review?

Investor returns over the long term are very important to us - and crucial to our long-term success and growth. 

You should reach out to @Melissa Haworth she can get the actual numbers/rents on STRs in the area to help run your comps.Each building is different, each area is different, it is important to find accurate data to make good decisions.

Verifying last 2 years of rental history very important!

Decide what is important and what is not.

I suggest creating a list of questions that are important to you and start asking!

I understand how important it is to resolve this matter promptly.I want to address your concerns regarding the delay in processing your IC Membership refund.