He didn't remember what it was, but he clicked and hit play. Suddenly, a burst of high-energy, infectious synth-pop filled the room. The rhythm was so catchy that Leo couldn’t help himself—he stood up and started doing a ridiculous, uncoordinated victory dance around his desk.
Just as he was about to close his laptop, he spotted a file he’d saved weeks ago: Download happy dance 10351 mp3
He stopped dancing, typed the fix, and hit "Run." Everything worked perfectly. He didn't remember what it was, but he clicked and hit play