Why this book
Robert Sutton, a Stanford organizational psychologist, wrote a short, blunt Harvard Business Review essay proposing that companies adopt a literal, enforceable policy: no assholes allowed, regardless of talent or output. The essay went viral in a way academic writing rarely does, and this book is Sutton's expansion of the argument into something rigorous enough to survive an executive's raised eyebrow, while keeping the essay's plainspoken title and tone intact on purpose — softer language, he argues, lets the behavior hide.
His definition is operational rather than moralistic: someone qualifies if, after interacting with them, targets consistently feel belittled, oppressed, or worse about themselves, and if that person's venom is aimed disproportionately at people with less power than themselves — a boss who's brutal to subordinates but charming to the board fits the pattern precisely. He distinguishes people having an occasional bad day ("temporary" assholes, which is most of us under enough stress) from people whose demeaning behavior is a settled, structural feature of how they operate ("certified" assholes). The book's most useful contribution for skeptical executives is the Total Cost of Assholes (TCA) — a way of tallying the real, often hidden expenses these people generate: turnover, recruiting costs, management time absorbed by conflict, absenteeism, legal exposure, and the corrosive effect on everyone nearby who isn't the direct target but has to watch it happen. Sutton also offers practical survival tactics for readers who can't simply leave a toxic job immediately, and closes by cataloguing a dozen common tactics — the "Dirty Dozen" — jerks use to demean people, so readers can name the behavior precisely rather than just feeling generally worn down by it.
Who should read it
Managers and HR leaders trying to justify why keeping a talented-but-toxic performer is actually expensive, and anyone currently working under or beside a chronic demeaner who needs language and tactics rather than just validation, will find this immediately useful. It will frustrate readers hoping for a nuanced, forgiving read on difficult personalities, or a research monograph rather than a plainspoken trade book built on pattern observation and selective studies.
About the author
Robert I. Sutton is a professor of management science and engineering at Stanford University, where his research focuses on organizational psychology, innovation, and workplace behavior. The book grew directly out of a widely shared 2004 Harvard Business Review article, and Sutton has written several further books on leadership and workplace dynamics since.