Every business knows that customers who spend more in the past usually spend more in the future. But what if there are some products for which the opposite is true? That is, seeing a customer buy one of these categories means they are less–not more–likely to return to you. JMR Co-editor Brett Gordon speaks with Ayelet Israeli (HBS) and Eric Anderson (Kellogg) to learn about “canary categories,” as in “canary in a coalmine,” which predict exactly this type of behavior. Tune in to learn more about how the authors navigated a complex revision journey.