Exciting discoveries in neuroscience are allowing us to fit educational methods to new understandings of how the brain develops.

The thing about startups is you can make it, and if it's wrong you can remake it, and you can build a team that you want to have, a product that you want to have. You're utterly focused on your users or your customers and their needs, and trying to figure out how to meet those needs.

The Internet rewards scale; by trading higher up-front costs for lower marginal cost, market leaders can invest in better technology and service. As a result, there is nothing online that is both great in quality and small in scale. Amazon wasn't originally a better bookstore than the small shops we mourn, but it is now.

I hated being a public company CEO.

After graduation, I took a job with Manufacturers Hanover Trust in software development. I don't think I was there more than a month.

Exciting discoveries in neuroscience are allowing us to fit educational methods to new understandings of how the brain develops.

Why do men outperform women on the SAT? The SAT's supposed to predict college grades. Women do better in high school and they do better in college. What's the problem here? Ah, the more you use, the more you start accepting that the SAT's coachable, the more problems you have with it.