The Thinker's Toolkit
First and foremost, The Thinker's Toolkit is not a book that you read in a single sitting and then put on the shelf to accumulate dust. It's a comprehensive workbook that you'll want to consult from time to time.
The book includes comprehensive tools as well as a wide range of strategies for analysis, problem-solving, and decision-making. Throughout the book, the author uses a range of activities and mental workouts to make you think hard. It's one of the best books for organizing your thoughts and solving problems in a systematic manner.
The author, Morgan D. Jones is a veteran of the United States Army and the Central Intelligence Agency (CIA), where he served as the chief of the agency's analytic training section. He is the founder of Analytic Prowess, a company that provides workshops for federal and commercial companies, and has taught analytic methodologies in Georgetown University's Master of Science Foreign Service graduate program. He is also the author of The Thinker's Toolkit: 14 Powerful Problem-Solving Techniques.
Author: Morgan D. Jones
Link to buy: https://www.amazon.com/Thinkers-Toolkit-Powerful-Techniques-Problem/dp/0812928083/