" Indeed, the recurrent critiques of the lack of diversity of Silicon Valley's VC sector and the companies that it backs can be seen as a reflection of the importance of social capital. We might speculate that the reason VC's can seem like a clique is not because they the venture capitalists are unusually bad or cliquish people, but because the underlying model of the VC business thrives on dense social networks which will always tend to gravitate to cliquishness in the absence of the countervailing effort, and perhaps even then. "

― , Capitalism Without Capital: The Rise of the Intangible Economy