We will have put $90,000 into the deal including the inspections, down payment (30%), points, closing costs, repairs, advertising, furniture, mattresses, dishes, etc.  

While you can occasionally score a find on places like FB marketplace, I strongly recommend you go with new, quality furnishings. $5-10k per bedroom is a good rule of thumb for furnishing an entire house.

I do it occasionally. 

What was advertised as some magic system is just a bunch of video calls where Jamil and other 'experts' basically have a podcast where they talk for 3 hours, occasionally on topic - but more often about other products you'll need to buy to be more successful.

You can also Google this and find plenty of cleaning lists.I like @Scott Kunz idea of taking pictures after the fact, especially if you are unable to occasionally spot check behind them to confirm they are meeting your standards.

Occasionally this works out, but I see over and over and over it creates big problems. 

Although, Holiday Homes neighborhood could have occasional good finds there.

Travel nurses will occasionally use short-term listing platforms like Airbnb and VRBO to book their stay.

The operational/managerial attributes are very similar to a 12 month furnished rental, with the exception that the MTR will include towels, dishes, sheets, etc. while the LTR furnished would typically only include furniture. 

Triplexes/Quads occasionally come up here in Volusia but some of these sellers have hit their heads and I really hope they recover soon because they're insane.