That was not what the commentator was referring to; > "It's very productive in terms of getting something up and running." Implying that Twitter reached succes

That was not what the commentator was referring to; > "It's very productive in terms of getting something up and running." Implying that Twitter reached success under Rails, even if it was _not_ the best fit for the problem set. Dumping Rails when you have won the market is a nice luxury to have, one that most people on HN do not have.