My plan to make a bazillion dollars.

Sell food at the airport.

Why?
Because I just paid $8 for a breakfast made entirely in a microwave. Nothing fancy. So easy, even a cave man can do it. Your customers are held captive by their fears of the long security lines, fear of having to remove their shoes AGAIN, and the lack of COST-EFFECTIVE options in the general vicinity.

I should sell food at the airport and make a bazillion dollars.
I'm just saying'.....