Which Two Heads Are Better Than One
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The Book That Transformed How Leaders Think About Diversity and Decisions
Unlock the science of smarter decisions with Dr Juliet Bourke’s groundbreaking book:
Which Two Heads Are Better Than One?
Wizer is the only current seller of this book.
Limited stock.
Available exclusively through Wizer for $24.99 (50% off).
Why this Book Matters
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Science Meets Leadership: Dr Bourke combines years of research with practical case studies to show why diverse teams consistently outperform.
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Proven Impact: Leaders who adopt these principles report a 30% reduction in decision errors and a 20% uplift in innovation outcomes.
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Foundation for Wizer: At Wizer, we built our Decision Profiles and recommendation engine on the science outlined in this book.
What You Will Learn
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Why leaders often overestimate their decision-making ability.
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The six lenses of diverse thinking (Outcomes, Options, People, Process, Evidence, Risk).
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How to harness cognitive diversity for sharper strategies.
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Real-world examples from business and government.
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Practical steps to design teams that consistently make better choices.
About the Author
Dr Juliet Bourke is a globally recognised expert in diversity of thought and decision-making. Former Deloitte Partner and author of multiple works on inclusive leadership, her insights have shaped boardrooms, governments, and now — Wizer’s own decision-making science.
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Related Links
Check out our interview with Juliet.
Explore the blogs that relate to her research:
Discovering the Power of Decision Profiles
Author: Dr Juliet Bourke
ISBN: 9781876604295 (Edition 1) · 9781876604769 (Edition 2)