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Favorite newsletter I've found after trying 5+ others over the years
I've tried a lot of newsletters, most of which go in-depth on a particular subject; 1440 usually scoops them, and usually has the level of info I want. The summaries in 1440 are often sufficient, though they always link back to a fuller story if I want details.
Newsletter is easy to read as it's broken into topics. Also the article titles they share are accurate, not clickbait.