It's important to do things fast: You learn more per unit time because you make contact with reality more frequently. Going fast makes you focus on what's important; there's no time for bullshit.
If you're small, you're in a position where it's to your advantage to be weird—you can have a point of view that the big tech companies never could. In the world of chairs—you're not going to build a cheaper chair than Ikea. Why not build something they couldn't—like a more interesting one?
I often think of the Noah Smith quote: “Fifteen years ago, the internet was an escape from the real world. Now, the real world is an escape from the internet.”