MAYBE HVAC, but that is less clear because the total cost of ownership of a very efficient system might not be that much better than a mid-grade system these days.

I agree that many transactions shouldn't be done simply because you can.However, out of curiosity, if you had the opportunity to buy a $hit property with golden financing & then immediately sell the $hit property but keep the golden financing & transfer the financing to a great property would you consider it?

I think you maybe hit the bong a bit too long, jotted down an idea, did 0 research, than blasted it out here.

Real estate is a pretty efficient asset class.

You might need a Florida STR so you can hit all of the seasons

Any recs for something that efficient and clear? 

The coaches and speaker are very knowledgeable but, then you get hit up for $40,000.00 for the mentorship program.

Not a lot, but they are much more likely to happen than getting hit by lightning. 

HI Vince, as long as you are vacating your current primary home and moving into a new primary that is acceptable, but just make sure you obtain a 12 month lease in order to use the rental income to offset your mortgage payment and not getting hit twice for your current mortgage and new mortgage.

The guys who do cash out normally account for huge tax hits.