Amazon Sells A Bracelet That Shocks You When You Do Something Bad

For anyone on your Christmas list that struggles with self-discipline, perhaps this is the gift of the season.

Amazon sells the Pavlok, a bracelet that sends a tiny shock to your wrist anytime you engage in a bad habit -- whatever that habit may be -- the Pavlok is a programmable "training device."

You can buy it on Amazon for $199.