These are amazing ideas and what's great is your meetups would be a great place to ask these questions as well! 

Also lender and banks should have confirmation during purchase as well as appraiser 

Upon inspection the appraiser will see the crawl space and see it was a mobile home plus a HUD tag and public record.One of the requirements in mobile home financing is the property "Must" be on a concrete permanent foundation(in order to be real property) on top of that it requires concrete pillars, skirting and the "Well and Septic" dug and placed within legal distance from subject property.

Sure it does. but depending on who the celebrity is/was.....That's why so many little hotels, boarding houses, vacation rentals, etc..... feature this in their advertising.And in some cases, you will not get more money, but you will get more guests.A little while ago, I went to Tombstone AZ and stayed in 'The first boarding house in Tombstone'....really cool place but kinda small and, well....old feeling.

There is well developed  case law that points to a guarantor having to receive a benefit in order for the lender to hold them accountable in the event of a default etc.

Many investors fall into this "do-it-all" trap, believing no one else can handle things as well as they can.

SFH under 200k, definitely exist. 300k for SMF as well.

There are some hyper specific forums on here as well for everything under the sun, and tons of amazing articles.

If you are looking to do real estate sales as well you may want to find a brokerage that hires for both at the same time, and check their credibility.  

Quote from @Carson Hyland: Even if you buy the right property, failing to manage it well will kill your cash flow.