You are 4 years old. Instead of taking you to the playground like any other day, your parents take you to a building you have never been… — To eat or not to eat the marshmallow, that is the question You are 4 years old. Instead of taking you to the playground like any other day, your parents take you to a building you have never been to before. You are in a room with a man who gives you a marshmallow and tells you that you can either eat…