Start by reading real-estate-specific books, read blogs here on BP, listen to the BP podcast and others.

Money Mustache and Frugalwoods blogs). 

I've been listening to the BP podcasts and gaining knowledge about real estate via books, blogs, and articles.

Besides VRBO/Homeaway, Airbnb & TripAdvisor (which all charge the guest a commission or service fee) I listed my properties on:United Vacation Rentals (0 inquiries/bookings)HomeEscape (a few inquiries, 0 bookings)Florida Rentals by Owner (a few inquiries, 0 bookings, but a nice shout-out for our Beach Escape property in a blog article)Emerald Coast by Owners (8 bookings so far this year, a pleasant surprise)Vacationstayz (0 inquiries/bookings)Tripz.com (2 inquiries/0 bookings)CO Vacation Homes: (0 inquiries/bookings)Overall, it seems that travelers have taken the service fee in stride. 

Real Estate Blog and Website to Comply by May 25.I just published an article here in Bigger Pockets Blogs explaining this new law. 

She has videos, other books, checklists, consulting services, and a few free resources like the list of when each county's tax sale is and a blog. 

While NNN are great as an owner, there are things to considerBelow is a link to a good article about NNN leaseshttps://www.propertymetrics.com/blog/2015/02/19/nnn-triple-net-lease/

Make sure to check out the blog. https://www.biggerpockets.com/renewsblog/

Here is my article why below.https://www.biggerpockets.com/blogs/10553/70750-the-one-reason-im-not-buying-small-apartment-deals

After listening to some podcasts, going to meet ups, and reading some blogs, I think  my best move would to do a house hack and invest in a small multifamily.