Critical thinking (CT) is essential in education, the workplace, and everyday life, yet many struggle to understand or apply it effectively. This book breaks down the 'what, how, and when' of CT in a clear, accessible way, making it practical for readers from all walks of life. Drawing on over fifteen years of researching CT, Dwyer presents accessible evidence-based lessons and strategies for using CT in real-world situations, helping readers navigate the overwhelming flood of information we face daily. Written in an informal, engaging tone, this book makes CT approachable for anyone looking to improve their decision-making skills.