David Schweikert actually said...

But as a practical matter, what that means is someone who has $100,000 in savings would be able to invest $10,000 instead of $5,000.

So you may slow down capital expenditures but actually make the economy much more efficient.

In many ways private jets have been leasing out their excess capacity.

It is a simple example. The person who buys the house with the guest room and they intend to rent it.