Joshua Blankenship:

The discovery opportunities that exist for Twitter as a product and for me as a user are vastly under-served. […]

The #discover results could be almost any randomized content and it would be exactly as relevant to me as the current offering. How do you sit on that much data about your users, ignore it, and serve up Chachi instead? How is that not a massive, wasted opportunity? Why do you ship a product that doesn’t address it?

On Discovery & the Social Graph