The only exception is for on-site managers, like you'd find living in one unit of an apartment building and managing the building on behalf of the owner.

He doesn’t teach you anything that can’t be found on this site.  

If you have any tips for a complete beginner, I’m all ears!

The other site that I would be looking at is meetup.com as well, they have a lot of meetups in your area that you can attend to get in front of people doing the stuff you want to be doing.  

Official answer from Grocapitus - The Grid in Buffalo is built, leased, refinanced with sub-4% interest rate and 100% of investor equity returned, and is cash flowing, for over a year now.

But using lockbox at each site could help.

I have a 35 unit townhouse site that we entitled and will probably sell.

Any tips on managing joint ownership or deciding to hold or sell would be greatly appreciated. 

They list properties on their own site, plus Airbnb, VRBO, Booking.com.

Thank you for the tips!