This book provides insights into the hidden role of intuitive expertise in financial decision-making. The authors show and discuss how expertise combined with intuitive judgments positively affect decision-making outcomes. The book builds on the latest academic studies in this emergent field. In combination with the academic perspective, the authors provide a field study that they conducted in the context of mergers and acquisitions (M&As), a common and critical strategic investment for companies. The interviews were carried out with experts and decision-makers in large and successful international companies (i.e., M&A experts, CEOs, CFOs, and board members). The book provides a solid theoretical and empirically based grounding of the topic. In addition, it offers suggestions to practitioners on how they can develop and nurture intuitive expertise in strategic investment decision-making. The report of the field study provides examples and quotes from interviews to visualize fin