I don't know why cdixon wrote the article. But I suspect that it's only not an exciting claim to you because you're already at a certain place in your understanding of innovation. I think there are plenty of people that believe innovation happens when an inventor hides away in a basement and tinkers with stuff, and one day, he has a big reveal and the world says how awesome it is. That story's reinforced when you tell the story of successes looking backwards.
In reality, early innovation doesn't look like that. It looks like people doing weird things you don't understand, or seems like they're wasting their time, doing things that seem to have nothing to do with the real world. The only thing in common is that they seem to be doing it for shits and giggles, while having lots of fun.