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If a platform achieves scale and becomes the de facto standard for its industry, the network effects of compatibility and standards (combined with the ability to rapidly iterate and optimize the platform) create a significant and lasting competitive advantage that can be nearly unassailable. This d…

High gross margins are a powerful growth factor because, as noted below, not all revenue is created equal. The key insight here is that even though gross margins matter a great deal to the seller, they are irrelevant to the buyer. How often do you consider the gross margin involved when you make a …

When Brian Chesky was pitching venture capitalists to invest in Airbnb, one of the people he consulted was the entrepreneur and investor Sam Altman, who later became the president of the Y Combinator start-up accelerator. Altman saw Chesky’s pitch deck and told him it was perfect, except that he ne…

These success stories are technology companies, sure. But as we’ve seen, technological innovation alone is insufficient—even when its impact on the future is huge. Services like Craigslist, Wikipedia, and IMDb (the Internet Movie Database) were early, influential Internet innovators, but they still…

Was this dumb luck on Twitter’s side? Perhaps. Luck always plays a larger role than founders, investors, and the media would like to admit. But a major difference was that Twitter could draw on numerous networks for advice and help that Tumblr could not. For example, Twitter was able to bring in Di…