Earlier quoted context omitted.
"I like Facebook, I use it often. $365B... for a message board. Yes, I use it. Yes, I think it is useful. Yes, I think this valuation is absolutely crazy." Not many todo lists have millions of users, including some that pay actual money for the service. Having looked at many project management tools, Trello has absolutely nailed certain aspects of the user experience that many of the others get wrong. Try pasting an…
Not quite the same right? FB is way more than a message board. And even back then when they were just a MB, they had millions of users in no-time.
FB has 3 orders of magnitude more value than Trello with 2 orders of magnitude more users.