Interestingly, 1981 signaled the end of Sony’s disruptive odyssey, and for the next eighteen years the company did not launch a single new disruptive growth business. The company continued to be innovative, but its innovations were sustaining in character—they were better products targeted at existing markets. Sony’s PlayStation, for example, is a great product, but it was a late entrant into a well-established market. Likewise, its Vaio notebook computers are great products, but they too were late entrants into a well-established market. What caused this abrupt shift in Sony’s innovation
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