11.   People have no idea what a difference it makes when you can run it well early in the game.

12.   Smile at the next six people you meet and see what a difference it makes.

13.   What a difference a catastrophe makes.

14.   What a difference a century and a half makes.

15.   What a difference a couple of decades make.

16.   What a difference a couple of weeks can make.

17.   What a difference a couple of years makes.

18.   What a difference a couple of years, a government shutdown, and an election make.

19.   What a difference a decade makes.