Given this headline, we were about to do a piece about the perils of hot-desking and the need to stake a claim to your own space using appropriate weaponry when someone pointed out the importance of her fourth birthday 02-02-02 – probably the ultimate groundhog day for the natural remaining lives of our readers.Readers who have no knowledge of this crucial day and the important role Punxsutawney Phil plays in the world’s ecosystem are invited to check out a Bill Murray video or visit www.groundhog.org. Those who do know Phil realise that Chaos Theory depends more on him than some silly Brasilian Butterfly. But then, readers that savvy probably use Rakesh’s weather probability calculator created by Z/Yen to sanity-check WeatherSure. As for scurrilous rumours of Z/Yen’s sanity, well…