THE NEW CALENDAR

We have been following the Christian Gregorian Calendar for almost 2000+ years now and it sure is a non standard way of counting the days, months and years as it is based on the solar year which is defined by the time taken for the earth to make one complete revolution round the sun.

Now, this calendar becomes klutzy because of the fact that the twelve months don't conform to an equal number of days and also the leap year factor of Feb 29 which is necessary every four years to keep it in synch with the solar year.

Why is it necessary to be in synch with the seasons for a calendar whose basic purpose is to count time? Wouldn