Stop all the clocks: Julian Baggini on the tyranny of time

The clock is ticking - 2006 is history and a new year has begun.Today we'll take stock, make resolutions and start planning the next 12 months. But why do we treat 1st January as such a milestone in our lives? After all, it's just another day, isn't it? The philosopher Julian Baggini explains the human obsession with the passage of time