In the digital age, the ability to move quickly and with agility is simply table stakes. No advantage is sustainable, so the enterprise needs to continually refresh itself to stay ahead of competitors.
Of course, competitors also cannot sustain many of their advantages: you can respond quickly to every move they make as well. A basic competency of any firm is to sense changes in the marketplace, innovate solutions to respond to them, get those solutions to customers quickly, refine them based on customer feedback, and then sense the next changes and repeat.