Why this book
Daniel Goleman, Richard Boyatzis, and Annie McKee argue that leadership's real mechanism is more primal than strategy or vision statements suggest: because the human brain functions as an emotional "open loop," continuously picking up and mirroring the moods of the people around us, a leader's own emotional state spreads through a team or organization almost automatically, shaping everyone's mood, focus, and eventually performance. Leaders who manage this well create what the authors call resonance — a shared positive emotional wavelength that brings out people's best work — while leaders who mismanage it create dissonance, a toxic undercurrent that undermines performance even when strategy and incentives are otherwise sound. Building on Goleman's earlier work popularizing emotional intelligence, the authors organize this skill into four capabilities (self-awareness, self-management, social awareness, and relationship management) and translate those capabilities into six distinct leadership styles — visionary, coaching, affiliative, democratic, pacesetting, and commanding — that effective leaders learn to deploy situationally rather than relying on just one by habit.
The book matters because it took the sometimes-fuzzy popular concept of emotional intelligence and grounded it in specific, learnable leadership behaviors and organizational consequences, drawing on large-sample research linking leadership style to measurable business outcomes. It became genuinely influential in corporate leadership development, helping shift training programs away from pure strategy and toward self-awareness and interpersonal skill. At the same time, readers should know the underlying academic debate around emotional intelligence hasn't fully settled: meta-analyses have found the size of the link between EI and leadership effectiveness varies considerably depending on how it's measured, and some researchers argue claims about how strongly EI predicts leadership success, independent of other factors like personality and cognitive ability, have been overstated.
Who should read it
Managers who already have solid technical and strategic skills but sense something is off in how their team feels day to day will find the most immediately useful material here, especially the six-styles framework as a practical situational toolkit. Readers looking for rigorously controlled academic research on emotional intelligence, or who are skeptical that self-reported emotional skills can be reliably measured or trained, should treat the book's more sweeping performance claims as a genuinely useful framework rather than settled science.
About the author
Daniel Goleman is a psychologist and science journalist widely known for popularizing the concept of emotional intelligence; Richard Boyatzis is an organizational behavior scholar at Case Western Reserve University, and Annie McKee is a leadership development scholar and consultant, both longtime collaborators with Goleman on emotional intelligence research.