It becomes slightly easier. You need to know when morning is in Italy (the time zone offset in the current system, in the new system this would be a "solar offs

It becomes slightly easier. You need to know when morning is in Italy (the time zone offset in the current system, in the new system this would be a "solar offset") and when businesses open. It would become a little easier because you and an Italian would both use the same numbers to describe those two facts.