It's a reference to the famous Stanford Marshmallow Experiment: https://en.m.wikipedia.org/wiki/Stanford_marshmallow_experiment https://en.m.wikipedia.org/wiki/

It's a reference to the famous Stanford Marshmallow Experiment: https://en.m.wikipedia.org/wiki/Stanford_marshmallow_experiment https://en.m.wikipedia.org/wiki/Stanford_marshmallow_experim...