A neutron walks into a bar and orders a drink. The bartender promptly serves up the drink. "How much will that be?" asks the neutron. "For you?" replies the bartender, "No charge."
Press and hold the button for a long as you can endure. You might even get on the leaderboard!
Because being chased by ghosts is way too hard.
Don't hit the walls, or you'll sink!
Every 108 minutes, the button must be pushed.