First, Break All the Rules encourages managers to personalize and break away from traditional, one-size-fits-all leadership techniques. Gallup consultants Buckingham and Coffman pull responses from more than 80,000 interviews to determine that the best managers are "revolutionaries" who cast the right people for the right roles and leave them to do their best work. Among the tome's other takeaways: Treat employees like individuals, set specific outcomes, but not the process, and focus on employee strengths instead of calling out weaknesses.