This solves making the statement “let’s meet at 5” be more clear globally, but doesn’t solve the actual confusion. Person A getting up hours before normal, being in the middle of person B’s day, and being when person C would go to bed still happens. All it does is destroy any frame of reference and make travel more difficult. You would still need a chart to know if any time was actually during waking or business hours at each location on earth.
This solves making the statement “let’s meet at 5” be more clear globally, but doesn’t solve the actual confusion. Person A getting up hours before normal, being in the middle of person B’s day, and being when person C would go to bed still happens. All it does is destroy any frame of reference and make travel more difficult. You would still need a chart to know if any time was actually during waking or business hours at each location on earth.