.: I haven't really noticed any change at all in my market except minor changes to the standard contracts (minor language changes in contract to buy and sell, listing agreement, and buyer's agency agreement). 

I am also in Cincinnati and I did speak with True Home Ohio (https://truehomeohio.com) and they seemed to be somewhat reasonable except I believe they take a flat fee of $105 per door so depending on how much rent is for that door it could be cheaper or more expensive but their other fees I thought were very reasonable.

done it all except the grants.. what do you want to know ? 

A "lake house" might be in a residential zoned area where a commercial use would be prohibited or at least require a variance (approval) to make an exception.

Achieving a 15% yearly ROI in Tulum’s real estate market is exceptionally rare.When clients approach me wanting to invest in Tulum solely for high returns, I advise them to reconsider—unless they’re comfortable with a more realistic 5% return.

A lawyer might be able to answer this better, but most rentals fall under fair housing laws (there are exceptions) and that protects against discrimination based on familial status which means children or someone who is pregnant.

Might be nice for your personal home but I do not think on an investment property is worth it - except for the marketing angle as people like our salt water pools.

I have worked with a number of investors who never came to visit, and had success but it’s the exception not the rule. 

They’re good but it’s not exceptional for an attorney to be the registered agent, I think that’s how most people structure it.

We follow a similar model as @Bill B. and with similar results, except our properties are from the 60s, so we gut them and rehab from the studs up, basically resetting the clock.