In an effort to drive more traffic into their store and away from online retailers during rush, the staff at UC Davis Stores was struggling to come up with ideas that would meet those goals. Last year, they tried giving away t-shirts to entice students to come visit the store, which worked in the sense that that event was popular, but ultimately came up short of expectations when the store underestimated its audience and ran out of shirts in about 10 minutes. Back to the drawing board.