I've specifically learned a lot from Dave and Henry on their podcast, but also appreciate Jesse Vasquez' approach with her mid-term rental investments.

Here in NY if I wrote a cash for keys agreement, it would have to be filed in specific legal places with certain documents and notarized. 

We absolutely love it and are very interested in buying a multifamily investment property in the area specifically a duplex.

This protects against potential claims and liabilities specific to the rental.For tax purposes, maintain clear records of rental-related income and expenses, allowing deductions for insurance, utilities, maintenance, and depreciation proportionate to the rental unit.

While the forums here may be helpful, those forums are private and specifically for LPs of any syndication deal, that niche group may have more expertise for you in this situation. 

Dig into reverse mortgages before pulling the trigger on anything, specifically HECM's (FHA product).

Did you have any specific area in mind? 

Those effected go well beyond the property owners, the economic contribution of RE and subsequent economic loss in the form of: management, maintenance, landscaping, caretaking, hospitality, tourism, contracting, designing, pools and gardening is economically catastrophic and will reverberate well beyond specific zip codes.

They are a new international lender in Costa Rica offering 30 year, fixed rate mortgage loans specifically for American investors.

lots to learn here just browse around and you'll pick up on stuff and know where to hone in more im specific areas you are interested in.