Extreme Ownership: How U.S. Navy SEALs Lead and Win

But what I can tell you is this: when it comes to performance standards, It’s not what you preach, it’s what you tolerate.

Laws of Combat that Jocko had taught us: Cover and Move, Simple, Prioritize and Execute, and Decentralized Command

But I learned that good leaders don’t make excuses. Instead, they figure out a way to get it done and win.

Leaders should never be satisfied. They must always strive to improve, and they must build that mind-set into the team. They must face the facts through a realistic, brutally honest assessment of themselves and their team’s performance

But life can throw any number of circumstances in the way of any business or team, and every team must have junior leaders ready to step up and temporarily take on the roles and responsibilities of their immediate bosses to carry on the team’s mission and get the job done if and when the need arises.

In the book, Hackworth relates the philosophy of his U.S. Army mentors who fought and defeated the Germans and Japanese in World War II: “There are no bad units, only bad officers.” This captures the essence of what Extreme Ownership is all about. This is a difficult and humbling concept for any leader to accept. But it is an essential mind-set to building a high-performance, winning team.

How is it possible that switching a single individual—only the leader—had completely turned around the performance of an entire group? The answer: leadership is the single greatest factor in any team’s performance. Whether a team succeeds or fails is all up to the leader. The leader’s attitude sets the tone for the entire team. The leader drives performance—or doesn’t. And this applies not just to the most senior leader of an overall team, but to the junior leaders of teams within the team.

They almost certainly

Leaders must accept total responsibility, own problems that inhibit performance, and develop solutions to those problems. A team could only deliver exceptional performance if a leader ensured the team worked together toward a focused goal and enforced high standards of performance, working to continuously improve.

by his very position as leader—received the most scrutiny from the instructor staff.