What we ultimately should care about is being able to use our knowledge to produce something new, whatever that may be. To not merely reproduce you must understand the material. And understanding requires application, a hermeneutic principle that particularly Gadamer worked out extensively. If you really want to measure your level of understanding, you should try to apply or explain something to yourself or someone else.

I learned from using those Macs early on that form is always malleable. This became even more apparent when the web came into the picture. Think about it: there’s no way to make a web page or a blog that is not an act of playing with its form at the same time as you're creating its content. So it just seemed natural: the world was always telling me that you worked on those two things – the container and its contents – together.