If you sit on, sleep on, stare at, or touch something for more than an hour a day, spend whatever it takes to get the best.

As long as I manage investments properly and don't spend recklessly, Tumblr has given my family a strong safety net and given me the freedom to work on whatever I want. And that's exactly what I plan to do.

Attention to detail can't be (and never is) added later. It's an entire development philosophy, methodology, and culture.

Google won't break into your home. You'll invite them in.

Keep building and supporting new tools, technologies, and platforms to empower independence, interoperability, and web property ownership.

Making a product better often requires removing features.

With Instapaper, I can take a few months off. I can't stop publishing 'The Magazine' for two months and work on something else.