There are many crafts and professions in this world that have two rather different layers to them: The superficial layer that only cares about the end result, and the layer where the professional is passionate about the crafting itself, where the end result is rewarding but not the ultimate source of the passion for the craft (and, moreover, the end result is rewarding because of the effort put into it, rather than regardless of it.) For example, to most people a car is just a convenient tool: It's very handy to travel to places and to transport people and stuff from one place to another. They don't really care all that much what happens under the hood as long as it works and gives them what they want. But then there are the car enthusiasts: To them the passion is not just driving the car, but about what happens inside. They might spend hours and hours every day for example fixing an old car, or fine-tuning their existing car. Sometimes they spend more time in the garage tin...