11. So a couple of years ago I started a program 12. A couple of different reasons come to mind.13. Because there's a couple of interesting things. 14. If I left this pink noise on for more than a couple of minutes, 15. So let me just show you a couple of examples 16. So an app that takes a couple of days to write 17. I'll spend a couple of months, I'll leave it for a couple of months, 18. I'll spend a couple of months, I'll leave it for a couple of months, 19. And I want to illustrate that by telling a couple of stories 20. On a transatlantic flight a couple of years ago,
