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Dubious math: Yelp's rev growing "exponentially", from $26M (09) to $48M (10) to $83M (11).
S&P math error? Glad we sorted that out, I was pretty sure everything was totally fine with our long term outlook. Can we get a 4th A?
RT @timoreilly: Vaclav Smil, who @BillGates says really understands our energy problems, does math on why change is so hard
RT @antrod: Where I think the lean startup math gets screwed up: (has to do with mobile device proliferation)
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