https://twitter.com/pmarca/status/611367743120502786

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https://twitter.com/sama/status/606928415246057472

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https://twitter.com/jtodwork/status/606957813458468864

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https://twitter.com/Coach_Fab/status/541388002036285440

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https://twitter.com/StephenJBronner/status/537693558040715265

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https://twitter.com/timkellernyc/status/536980336983703554


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https://twitter.com/drewwww/status/535581457041727488

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https://twitter.com/whartonknows/status/534341689901449216

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https://twitter.com/Coach_Fab/status/533603650095284224


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https://twitter.com/LearnLiberty/status/533426425219411971

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https://twitter.com/aroben/status/533258998016143360

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https://twitter.com/elonmusk/status/531994668608024576

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https://twitter.com/GSEverding/status/529731396198494208

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https://twitter.com/davedelaney/status/524713797421109249

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https://twitter.com/PublicDiscourse/status/524739043871842305