Book excerpt: BUSINESS STRATEGY. "The 4 Disciplines of Execution "offers the what but also how effective execution is achieved. They share numerous examples of companies that have done just that, not once, but over and over again. This is a book that every leader should read! (Clayton Christensen, Professor, Harvard Business School, and author of "The Innovator s Dilemma)." Do you remember the last major initiative you watched die in your organization? Did it go down with a loud crash? Or was it slowly and quietly suffocated by other competing priorities? By the time it finally disappeared, it s likely no one even noticed. What happened? The whirlwind of urgent activity required to keep things running day-to-day devoured all the time and energy you needed to invest in executing your strategy for tomorrow. "The 4 Disciplines of Execution" can change all that forever.