Until recently, investors in Silicon Valley were obsessed with finding founders who have a great sense of purpose and a vision for a product or service. All the great companies have been driven by visionary founders, from Bill Hewlett and David Packard, to Bill Gates and Mark Zuckerberg. So early-stage investors spend all their time looking for great founders and helping them build a company behind their instincts and leadership. This has been the model for 50 years. Les mer her