Let me make one.

Suppose you are reading your favorite blogs, when the idea strikes you, "Okay, I need to do X, but I can't do it without an incentive. I shall order chicken wings, which are delicious, upon X's completion."

Dozens of minutes later, X is finished! But wait! You fell victim to the planning fallacy! Everywhere in the city that delivers chicken wings is closed now because X took longer than you thought it would.

In this case, it would be fairly senseless to wait until the next day to order the wings, as by then the reward would be compl... (read more)