The Big Read: Take a pizza path to big things

When it comes to brainstorming, Amazon has a rather unconventional policy - no meeting, no matter how important, should ever involve more people than can be fed on two pizzas. This is the sort of rule one might expect from a West Coast technology group that likes to do things differently.But there is a reason behind it: the fewer the people, the better the discussion and so, the theory goes, the better the ideas.