Not so long ago, marketing consumer products felt like a genteel game of lawn tennis: Established competitors invested in creative with long lead times, using proven models of TV and big-box retail, alongside trusted agency partners. Today, it’s more like a sprawling contest of mixed martial arts, with new competitors playing by different rules; an unprecedented complexity of channels, content and partners; and a step change in speed and ways of working that has punches flying at incumbent consumer products companies. Within the span of most executives’ careers, advances in technology have reshaped how consumers engage with brands.