That’s a stupid idea. Not only will all references to times in movies etc stop making sense. It will not even help to solve any of the perceived problems, like

That’s a stupid idea. Not only will all references to times in movies etc stop making sense. It will not even help to solve any of the perceived problems, like scheduling calls. You might be able to specify the time without a time zone, but you still have to look up if that time is within their daytime. Literally the only people who would profit are those tasked with maintaining time-related functions in operating systems... who would lose their jobs.