Mark Fishman

One of the highest-valued private technology companies, grocery delivery service Instacart, announced last month that it has cut its valuation 40%, from $38 billion to $24 billion. To be more specific, the 409A share price (or value of a share of common stock) went down in its most recent third party analysis, such that the company is now valued at... See more

We don't necessarily need to constantly interact with people “around” us on the web. The sensation of being in the quiet companionship of someone else, like reading next to them in a cafe, is what we're missing. The sense of ambiently sharing space – of being co-present – while engaged in other activities is a staple of shared public spaces that

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Thinking of social media as attention alcohol can guide reform efforts. We have a kind of social infrastructure around alcohol, which we don’t have yet for social media ... Perhaps most important, people have developed a common vocabulary around alcohol use: “Who’s driving tonight?”; “He needs to be cut off”; “She needs some water”; “I went too... See more