Every company wants to grow, and the most proven way is through innovation. The conventional wisdom is that only disruptive, nimble startups can innovate; once a business gets bigger and more complex corporate arteriosclerosis sets in. Gary Pisano's remarkable research conducted over three decades, and his extraordinary on-the ground experience with big companies and fast-growing ones that have moved beyond the start-up stage, provides new thinking about how the scale of bigger companies can be leveraged for advantage in innovation