Luminaries

Why and How to Study Humans As “We” Creatures Rather Than “I” Creatures, with Herdmeister Mark Earls

In this wide-ranging interview, behavioral strategist and author Mark Earls unpacks the thinking behind his groundbreaking book HERD, which explores how mass behavior is shaped more by social influence than individual choice. Earls critiques outdated models of marketing and research that focus too narrowly on rational decision-making, and instead urges researchers to consider the social and emotional dynamics at play. He introduces a practical 2×2 framework that helps marketers and insight professionals diagnose decision types—and design smarter, more human-centered research. From copycat behavior to unconscious peer influence, this conversation challenges conventional thinking and offers fresh tools for driving real behavior change. A must-read for anyone involved in marketing strategy, qualitative insights, or behavior design. […]