Subscription boxes, by comparison, are miles ahead—and an interesting proxy for where subscription models are headed in the era of AI.

advertisement 10-17-2018 INNOVATION BY DESIGN Inside the $2.6 billion subscription box wars In this hard-fought battle, the line between winners and losers can be thin.

How 3 cofounders built a vegan beauty subscription-box business that booked $4.8 million in sales last year ...