Tim Cook sided with operations chief Jeff Williams in pushing to launch a first-generation mixed-reality headset device this year, against the wishes of the company's design team, the Financial Times reports. One former engineer said that the best part of working at Apple was devising engineering solutions to meet the "insane requirements" of the design team, but that has apparently changed in recent years. The device is seen as being tied directly to ‌Tim Cook‌'s legacy, as Apple's first new computing platform developed entirely under his leadership