You have to be decisive. Indecisiveness is a startup killer.

Obsess about the quality of the product.

Because it's one of these sort of connections between nodes- every pair of people adds communication overhead.

You should think about for the next 10 years, you're going to be giving out 3-5% of the company every year.

In general, it's best if you're building something that you yourself need.

I care much more about the growth rate of the market than it's current size and I also care if there's any reason it's going to top out.

Growth solves (nearly) all problems