66: Extreme Ownership by Jocko Willink & Leif Babin

This book introduces the Zettelkasten method, a note-taking system developed by Niklas Luhmann. It emphasizes the importance of creating a reliable and simple external structure to compensate for the limitations of our brains. Ahrens explains how to organize notes in a way that fosters deep thinking, learning, and writing. The method involves taking atomic notes, linking ideas, and using a slip-box to store and connect these notes. This approach helps in developing a lifelong pool of rich and interconnected ideas, enhancing productivity, and improving critical thinking and writing skills.

In this book, Jocko Willink and Leif Babin delve into the most challenging aspect of leading people: the dichotomy of leadership. They explain that effective leadership requires finding a balance between forces that pull leaders in opposite directions. Drawing from their combat experiences and leadership consulting work, the authors provide dynamic examples and practical advice on how to apply these leadership concepts in various contexts, including the battlefield, business, and personal life.

In 'Quiet', Susan Cain presents a comprehensive argument that modern Western culture misunderstands and undervalues the traits and capabilities of introverted people. She charts the rise of the 'Extrovert Ideal' and explores how it permeates various aspects of society, including workplaces, schools, and social interactions. Cain draws on research from biology, psychology, neuroscience, and evolution to demonstrate that introversion is common, normal, and valuable. The book offers advice for introverts on functioning in an extrovert-dominated culture and advocates for changes to support and recognize the contributions of introverts. It also distinguishes between introversion, shyness, and anti-social behavior, and highlights the unique strengths of introverts, such as deep thinking, persistence, and excellent negotiation skills.

This book by Jocko Willink and Leif Babin focuses on the principle of 'Extreme Ownership,' where leaders take full responsibility for their actions and decisions. The authors use their experiences in the U.S. Navy SEALs to illustrate how this mindset can lead to success in any organization. The book covers various principles such as believing in the mission, checking ego, and leading by example. It emphasizes that leaders must own all failures, develop plans to overcome them, and ensure their teams are well-conditioned and aligned with the mission. The authors also stress the importance of humility, discipline, and effective communication in leadership.