You want it to be hard. If it's hard, then that means others can't do it easily and you can charge for that value.
Seth GodinBut if the cow is purple, you'd notice it, OK? The thing that's going to decide what gets talked about, what gets done, what gets changed, what gets purchased, what gets built is, is it remarkable? And remarkable's a really cool word 'cause we think it just means neat, but it also means worth making a remark about, and that is the essence of where idea diffusion is going.
Seth Godin