20VC: Dick Costolo on The Balance of Vision and Realism in Startups, The Biggest Challenge in Scaling Twitter & How To Optimise Decision Making Internally

The Twenty Minute VC (20VC): Venture Capital | Startup Funding | The Pitch - 20VC: Dick Costolo on The Balance of Vision and Realism in Startups, The Biggest Challenge in Scaling Twitter & How To Optimise Decision Making Internally