GUEST: In the 21st century, it's hard for large corporations to create disruptive breakthroughs. Disruptive innovations are coming from startups - Telsa for automobiles, Uber for taxis, Airbnb for hotel rentals, Netflix for video rentals, and Facebook for media. What's holding large companies back? Four things: 1. First, companies bought into the false premise that they exist to maximize shareholder value - which said "keep […]