What makes a university campus such as Harvard or Oxford a hotbed for entrepreneurs? Is this recreated in closed networks online or at Residential School. How come some buildings induce mental stagnation and disaffection whilst others are a delight? Where (no company or organisation names) have you worked where the architecture, landscaping and office lay-out are conducive to innovation?
Serendipitous interactions, or what Tony Hseih calls 'spontaneous collisions' between people, are what spark ideas and facilitate relationships that lead to stronger ties and more ideas.
Have you worked for such a company?
Hsieh calls his people "culture magicians". Steve Jobs designed this into fabric of Pixar and Apple.