There is danger of the Concorde fallacy, the conviction that it’s less wasteful to throw money at a lost cause simply because you’ve invested so much already, and I fear that may be the case for Boston, San Francisco, Los Angeles, Houston, and many other coastal cities, but an immense amount of financing will be spent in their defense with a variety of projects, ranging from fortified seawalls to organic buffering systems in the bays to multibillion-dollar sea gates. New York City’s destiny, for instance, will likely be as the most expensive fortress in human history. The US Army Corps of
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