The design of the Mac wasn't what it looked like, although that was part of it. Primarily, it was how it worked. To design something really well, you have to get it. You have to really grok what it's all about. It takes a passionate commitment to really thoroughly understand something, chew it up, not just quickly swallow it.
The blues are important primarily because they contain the cultural expression and the cultural response to blacks in America and to the situation that they find themselves in. And contained in the blues is a philosophical system at work. And as part of the oral tradition, this is a way of passing along information.