The absent-minded professor There are three variants of procrastination, depending on what you do instead of working on something: you could work on (a) nothing, (b) something less important, or (c) something more important. That last type, I'd argue, is good procrastination. That's the "absent-minded professor," who forgets to shave, or eat, or even perhaps look where he's going while he's thinking about some interesting question. His mind is absent from the everyday world because it's hard at work in another. Paul Graham, Good and bad procrastination procrastinationproductivity
Serendipity This was not meant to be like Bell Labs; there were no expectations that the clerical workers would run into their managers in a “serendipitous encounter” and produce a new innovation. The ideas was rather to create a workplace in which status barriers seemed to dissolve, in which participation and friendliness all around made the work environment look less like the white-collar factory it was. Nikil Saval, Cubed The Art of Doing Science and Engineering: Learning to Learn teamworkcommunication