Scratch the surface of almost any successful venture and you will find someone with a passion for a critical aspect of the business. There is usually a direct link that connects, say, a love of vehicles to an auto repair shop. Sometimes it is more indirect, as when someone who really loves to sell things makes a go of it selling a particular product. It is this passion that drives the business through the tough times and makes palpable the 1,001 mundane tasks that are also necessary to the creation of any success.