It's cool to the touch and feels good on bare feet in hot climates.  

Tile is popular in warm climates, so might be perfect for your place in Florida.]

To increase the insulation factor, add argon gas filling in cold climates, but ignore in warmer areas. 

Thanks.My investment goals are to buy rental properties and would personally prefer a bigger city in the warmer climates, with a diverse population and good job market.

I had a very close family member who ruined a house to the point where it should have been torn down because of a hoarding disorder.  

In a commercial property that is rented by a bank they just make up their own rent that they want to pay.But be very careful, the climate it is very hostile to investors.Good luck!

I'm sure this was intended to be a light-hearted discussion and I apologize in advance for bringing it down.I had/have an anxiety disorder for several years.  

Because of electricity generation and transmission losses, electric heat is often more expensive than heat produced in homes or businesses that use combustion appliances, such as natural gas, propane, and oil furnaces.If electricity is the only choice, heat pumps are preferable in most climates, as they easily cut electricity use by 50% when compared with electric resistance heating.

And I have bad nerves and an anxiety disorder to begin with!  

Not to mention, in hurricane climates and seismic, container structure provide extremely additional structural support compared to conventional stick build.