Video from 1991 when Steve Jobs was at NeXT. Even with the customer focus however, NeXT failed. But this does show the difficulty in how to truly apply customer focus. You have to be creative. You have examine data. You have to really understand how your customers use your products or services (go to the gemba). You have to speculate about the future. The video is also great evidence of providing insight to all employees of the current thinking of executives.
Related: Sometimes Micro-managing Works (Jobs) – Delighting Customers – What Job Does Your Product Do?