When you can sell [empty seats] at the gate for an upgrade for 500 bucks or 600 bucks... it makes all the sense in the world. — David Neeleman Copy Share Image
![“When you can sell [empty seats] at the gate for an upgrade for 500 bucks or 600 bucks... it makes all the sense in the world.” quote by David Neeleman](https://sms4smile.com/quotes/img-quotes/9dd/david-neeleman-13396_bucks_when-you-can-sell-empty-seats-at-the-gat_1750733.jpg)