Time – we all know what it is, or do we? Try to define time and you may find yourself struggling, yet it appears in our everyday conversations. Examine some of the sayings about time and you start to get an uneasy feeling that we don’t really have a grasp of it – not yet, anyway. For instance, when we do things to save time, where are we actually putting that time we save? Is there some sort of time bank where we can keep it for a rainy day? Clearly, the phrase isn’t meant to convey that message, we are merely shortening a process to … well … spend…