From Dave and Frank'/s boot camp the standard valuation formula based on NOI (as apposed to value Don used)(lots paying rent) x 12 x (rent (lot or home rent) x (expense factor see below) = NOI.expense factor if 100% lot rent is: 0.3 or 30%, expense factor is at minimum 0.5 for park owned homes.  

Everything is automated in factories,homes,hospitals and businesses don't need labor workers  as much as brightly IT skill set minds are in demand and because we don't have those types of individuals, the country is looking at foreigners to come in and do the job of IT at a very cheap rate is affecting the IT employees get the adequate rate.

I think the risk factor is to high, as there are a lot of people who will sell anything to anyone...

And then the proposal is going to go into the sausage factory, and your "flat 15%" is going to come out the other end so garbled, unflat, and mangled, that I suspect the lesson learned will have been to focus on congressional and senatorial races if what we care about is some specific legislation. 

I have changed all of mine to electric. there's the initial cost of rewiring, but the hassle factor is well worth it.

A road is coming through from the largest Walmart distribution center in the world which will only be 23 miles away and Tesla is currently building a giant factory in the same area.

I've been getting a lot of quotes and these contractors seem to think a 40% waste factor is what it's going to take to get the job done..

I primarily deal with all cash in order to save on lender fees and closing cost, otherwise, I would have been negative on 2 deals.In your example the main factor I would take into consideration is TIME. 

It was a good chunk out of the biweekly paycheck I got working the administrative temp job that I had at the Toshiba factory that summer.

Of course a limiting factor is, not everyone has the expertise or track record to secure a construction loan from a bank for such projects.