Good ideas for free

A 24-hour delivery service that brings a 2 Liter Diet Coke and a pint of Ben and Jerry’s right to your door. I would literally pay anything for this. Gold, jewels, literally anything. Like teeth. I would pay in teeth. Or bits of my soul. Seal pelts. A vial of hummingbird tears. Souls of the undead. Childhood memories. The One Ring. Bitcoin.