"It’s so strange how we’re able to carry forward this mystery of personal identity even when our present selves are so different from our future selves and from our past selves most of all. I think a lot about this question of, what is a person? Am I the same person as my childhood self? Sure, we share the same body, but even that body is so differ... See more

1. I didn’t pick a niche . I have often admired and envied people who have their one thing —whether it’s literature, urban planning, art history, sociology, mathematics, architecture, software—because I have never been able to commit like that. The usual advice is to “niche down” if you want to build an audience for your newsletter, but trying to pic

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