Ever since I wrote a book about Occupy Wall Street, I’ve often found myself being asked, “What happened to Occupy, anyway?” Now, more than two years since the movement faded from the headlines and in the wake of French economist?Thomas Piketty’s best-selling diagnosis of economic inequality, the urgency of the question is mounting, not diminishing. The answer is also becoming clearer: The networks of activists that formed in the midst of 2011’s worldwide wave of protest are developing into efforts to create durable economic and political experiments. Rather than focusing on opposing an unjust system, they’re testing ways to replace it with something new.

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