Michael Lechter literally wrote the book, OPM, in 2005.

If we take a client on that offers a bottle of wine with each booking, we move them away from that type of a gift and do something different. 

STR rates can go as high as 30% of the booking. 

If that's what you're looking for, you should definitely check out @Craig Curelop's book The House Hacking Strategy: https://www.amazon.com/House-Hacking-Strategy-Achieve-Financ...

.- Book Recommendation: Bubble in the Sun: The Florida Boom of the 1920s and How It Brought on the Great Depression.

with the market flat, contractors booked up, materials expensive and tremendous competition for deals it is very, very difficult for a new investor at this time.i've used hard money and also bought with cash and then financed the rehab.

As far as learning the material; book work is a necessary step.

I've been reading every real estate book I can get my hands on and listening to podcast daily.

All of that will help but 5 star reviews get you bookings.

If you DM me, I'll send you a book we wrote to answer your question more in depthGino