Drupal, over the past several years, has largely been a technology solution that almost sells itself. From huge organizations (like NYSE, NBC, Sony, Pfizer) to entire governments to well established educational institutions (such as Yale, MIT, UMASS), much of the world has standardized on Drupal as their solution for millions of websites.
As an open source community, we've built an amazing solution. The world has adopted it, and now we must support it.
This presentation discusses some reasons