1st Edition

Finding Fact Before Fixing How Business Professionals Can Avoid False Assumptions When Solving Problems

By Seamus Maguire Copyright 2026
120 Pages 22 B/W Illustrations
by Productivity Press

120 Pages 22 B/W Illustrations
by Productivity Press

120 Pages 22 B/W Illustrations
by Productivity Press

This book is an exploration of the reasons, biases, and blind spots that result in people making assumptions and jumping to conclusions during problem-solving. It delves deep into why even experts often make errors in judgment when problem-solving. Through a combination of behavioral science, data science, and real-world examples, this project is aimed at equipping the reader with a deeper... Read more

Chapter 1: The Double-Edged Sword of Guesswork.          

Chapter 2: Cognitive Biases – The Mind’s Shortcuts           

Chapter 3: Tools to Avoid Assumption Errors          

Chapter 4: Applying the Scientific Method in Everyday Life           

Chapter 5: Common vs. Special Cause Variation 

Chapter 6: Attribute Agreement Analysis - The Overlooked Factor           

Chapter 7: Just Because it Looks Like a Duck and Quacks Like a Duck, Doesn’t Mean it’s a Duck

Chapter 8: Turning Guesses into Facts        

Chapter 9: Good Guess Simulation Games             

Chapter 10: Hansei  

Chapter 11: Good Problem Solving Done Right     

Biography

Séamus Maguire is Vice President of Lean Systems at Radiometer, a global leader in medical device manufacturing. With over 20 years of experience in the Medtech industry, he previously served as Global VP of GROWTTH and Lean Systems at Freudenberg Medical, where he led transformation initiatives across 10 international facilities.

He holds credentials as a Lean Systems Master Black Belt, an ASQ Six Sigma Black Belt, and a Scrum Master, and brings a strong foundation in Analytical Chemistry to his work. Séamus specializes in designing practical, people-centered systems that make continuous improvement and rigorous problem-solving simple, sustainable, and engaging. Blending insightful industry expertise with relatable anecdotes, he empowers businesses to make smarter decisions and achieve lasting performance gains.