Harvard Business Review has compiled a list of breakthrough ideas for 2007. "Our annual survey of emerging ideas considers how nanotechnology will affect commerce, what role hope plays in leadership, and why, in an age that practically enshrines accountability, we need to beware of 'accountabalism.'" The first idea on the list comes from Duncan Watts, whose research shows that it's not so-called influentials who are responsible for driving cultural trends (as argued in The Tipping Point) but the presence of many ordinary people who are able to be influenced within a given social network.
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