Use online tools like Rent Savvy, Avail, Rent Redi, Apartment.com, Angie, Thumstack.... to manage yourself and learn. 

Also go online to loopnet and crexi and look up similar properties to lease.  

I think there is enough information online that another course isn't going to move the needle on getting involved with a MF property or not.

I attended the RALA 3-day training in Phoenix and took a couple of online courses as well, and while I found these courses to be very valuable in helping get a clearer understanding of the space and what it might take to be successful, I eventually I found it most beneficial to bring in a partner/advisor who has built residential assisted living facilities here in Texas and has been running them successfully.

They average 4-5 night stays, keep in mind im not in a vacation hot spot.

Have proof on hand (easy enough to find) online of the missed tax payments and any documentation that supports that he specifically didn't pay his taxes.Probably a simply mistake on his part, but now if he wants to develop on it, he either has to land lease it from you or buy it back.I'm not sure how the whole tax deed thing works, so that would be something you have to figure out between the two of you.

Check out other online guides available here: https://www.biggerpockets.com/guides3.

My first booking is for 4 nights over the 4th of July weekend - yaay!

That was their words- not mine.I remember watching a video done by the National Real Estate Investor Association online interviewing Ohio ( I believe) real estate commission.

Tax shelter schemes, partnerships with foreign partners and accounts, partnerships with hundreds of members, returns with blatant mistakes, entities in questionable businesses, like gambling, drugs, online video sales, escort services.