James Mannion, a science teacher and author of "Making Change Stick," dives into the intricate world of school improvement. He shares insights on the complexities of implementing educational programs effectively while highlighting the need for individualized tools and strategies. Mannion also critiques common perceptions of school effectiveness through the ship's wheel model, illustrating how physical, emotional, and cognitive domains intersect. Additionally, he emphasizes combating groupthink in decision-making to promote diverse perspectives for better outcomes.