You should know that even UTC+8 is the official time, Uighurs tend to actually use UTC+6 because that's the closest mean time there. > Even in the best case sc

You should know that even UTC+8 is the official time, Uighurs tend to actually use UTC+6 because that's the closest mean time there. > Even in the best case scenario, it is impossible to retroactively scrap time zones. The past will always exist, and the people who lived there will never adopt your new standard. Nor can all of past history be renumbered. The history of timekeeping will remain exactly as complicated as it always has been, and the zoneinfo database can never be abandoned.