Both phone usage and PC multi-monitor usage are completely different use cases of productivity and multitasking. Most gaming, especially on console, is a strictly single-taking experience. You don’t need to do things like copy and paste on a game console. And how often do you use your phone while playing a game on your console? The Wii U asserted that it was useful to give a video game two simultaneous screens in different positions. These are many reasons why this wasn’t “ahead of its time” and why the Wii U is considered an overall miss.