Some of us subscribe to weekly or monthly delivery of groceries, medicine, razor blades, toilet paper or dog food ... what they are. The business of a subscription model is powerful and convenient ...

Beauty products and food account for more than 60% of customers in the subscription business and they are followed closely by apparel. It seems likely that those categories will change over time.

For 33-year-old graduate student Choi, his highest monthly spending aside from food expenses is on generative artificial ...