The problem would be that everyone would have a different time depending on where they are on the globe, not only different hour but also minute. That would mak

The problem would be that everyone would have a different time depending on where they are on the globe, not only different hour but also minute. That would make things like meetings between people living in slightly different places very difficult. Timezones are needed by the modern organization of society, and I guess that organization is not necessarily very friendly with human needs.