Imagine you’ve just walked into the cafeteria and all the tables have been rearranged. The hot food line is now on the opposite wall. Even though you know the old layout wasn’t perfect, you feel a sudden flash of irritation — “Why couldn’t they leave things the way they were?” Now multiply that feeling by a thousand people, add job security worries and habits built over decades, and you start to see why leading change inside an organization is one of the hardest things a leader does. This chapter is about exactly that: how leaders spark change, guide people through the discomfort, and create workplaces that keep learning and innovating instead of getting stuck.