{"date":"2026-06-12","generatedAt":"2026-06-12T21:36:59.782Z","title":"scrollback — friday june 12","subtitle":"5 new bookmarks in the last 24 hours","entries":[{"id":"2065243129385455776","url":"https://x.com/fmfclips/status/2065243129385455776","text":"For older adults, a daily multivitamin is a high-priority basic, not an optional supplement\n\nAcross three COSMOS cognitive studies of adults 65+, a standard multivitamin (Centrum Silver) slowed global brain aging by about 2 years\n\nThe biggest effect showed up in episodic memory (remembering experiences, names, faces, and events), which aged almost 5 years slower\n\nA related COSMOS analysis also found modest slowing in biological aging clocks, making this one of the lowest-effort ways to cover micronutrient gaps as the brain ages","author":{"username":"fmfclips","name":"FoundMyFitness Clips","avatar":"https://pbs.twimg.com/profile_images/1709373062137946112/w71UsIje_normal.jpg"},"folder":"Health & Fitness","createdAt":"2026-06-12T01:21:47.000Z","firstSeenAt":"2026-06-12T05:35:03.942Z","links":[],"media":[{"type":"video","url":"https://video.twimg.com/amplify_video/2065243015711543296/vid/avc1/1280x720/MRIC4t8OilOq8T67.mp4?tag=14","thumbnail":"https://pbs.twimg.com/amplify_video_thumb/2065243015711543296/img/TcMkK095kwZtXb2W.jpg","width":1280,"height":720,"durationMs":281000}]},{"id":"2065190286519906657","url":"https://x.com/BrainsAndTennis/status/2065190286519906657","text":"https://t.co/MVcIdCly31","author":{"username":"BrainsAndTennis","name":"Peter Wang","avatar":"https://pbs.twimg.com/profile_images/1550254914236022785/0bvF2WY-_normal.jpg"},"folder":"AI","createdAt":"2026-06-11T21:51:48.000Z","firstSeenAt":"2026-06-12T05:35:03.942Z","links":[],"article":{"url":"http://x.com/i/article/2064956632053026816","title":"Building a Good Vertical Agent","excerpt":"How do you build an agent that actually performs in a domain — one customers pick because it's better?\nThe basics have been standardized over the past year: an agent is a while-loop around a model","coverImage":"https://pbs.twimg.com/media/HKkHlLQaYAACMNv.jpg"}},{"id":"2065069139341742588","url":"https://x.com/zostaff/status/2065069139341742588","text":"https://t.co/MCAGg8XjMV","author":{"username":"zostaff","name":"zostaff","avatar":"https://pbs.twimg.com/profile_images/1995248671483482112/dZ1-JoSj_normal.jpg"},"folder":"AI","createdAt":"2026-06-11T13:50:24.000Z","firstSeenAt":"2026-06-12T05:35:03.942Z","links":[],"article":{"url":"http://x.com/i/article/2065051747156893697","title":"Roadmap: How to become a GPU/CUDA engineer with AI","excerpt":"Outlook\nNVIDIA software engineer compensation in 2026 ranges from $176k for IC1 to $1.04M for IC7, with median total comp at $390k (Levels.fyi). Inference optimization specialists - the","coverImage":"https://pbs.twimg.com/media/HKiN6DaXYAAcWUM.jpg"}},{"id":"2064799874210533514","url":"https://x.com/Dipper_pol/status/2064799874210533514","text":"Daniel Kahneman - the psychologist who won a Nobel in economics - spent his life proving one thing: your confidence is lying to you\n\nA bat and a ball cost $1.10. The bat costs $1 more than the ball. The answer \"10 cents\" jumps to mind instantly. It's wrong (it's 5 cents) - and ~50% of students at Harvard, MIT and Princeton say it without checking.\n\nThat gap is his whole point: the fast, intuitive mind builds a clean story from almost nothing, and the feeling of certainty has nothing to do with being right.\n\n\"Confidence is a feeling, not a judgment.\"\n\n\"Stock pickers can't develop intuition - there isn't enough regularity for it to form.\"\n\n\"You can build a very coherent story out of very little information.\"\n\n~45 min, free. how your mind fools you - from a man who studied it for 50 years ↓","author":{"username":"Dipper_pol","name":"0xDipper","avatar":"https://pbs.twimg.com/profile_images/2038940784893014016/fmqVFo5w_normal.jpg"},"folder":"Life","createdAt":"2026-06-10T20:00:26.000Z","firstSeenAt":"2026-06-12T05:35:03.942Z","links":[],"media":[{"type":"video","url":"https://video.twimg.com/amplify_video/2064799105235243008/vid/avc1/1280x720/VJFRuT4LMuNcuSrJ.mp4?tag=27","thumbnail":"https://pbs.twimg.com/amplify_video_thumb/2064799105235243008/img/c-Phhavwx0998Ale.jpg","width":1280,"height":720,"durationMs":3560822}]},{"id":"2064746525058556382","url":"https://x.com/Dipper_pol/status/2064746525058556382","text":"Nassim Taleb sat down with Daniel Kahneman - two of the sharpest minds on risk ever - and the takeaway was blunt: stop trying to be smart\n\nKahneman's prospect theory explains why almost nobody can do what Taleb does\n\nWe're wired to hate the steady trickle of small losses his strategy needs - even when one huge win more than pays for all of them\n\nSo you structure it the other way: tiny safe bets plus a few wild ones, never the comfortable middle.\n\n\"You'd rather be antifragile than intelligent - any time.\"\n\n\"Trial and error is really just trial with small error.\"\n\n\"Make your gains in small bites. Take your losses all at once.\"\n\n~1 hr, free. two legends on risk, prediction, and how to win without forecasting ↓","author":{"username":"Dipper_pol","name":"0xDipper","avatar":"https://pbs.twimg.com/profile_images/2038940784893014016/fmqVFo5w_normal.jpg"},"folder":"Life","createdAt":"2026-06-10T16:28:27.000Z","firstSeenAt":"2026-06-12T05:35:03.942Z","links":[],"media":[{"type":"video","url":"https://video.twimg.com/amplify_video/2064746175996084224/vid/avc1/426x240/L-5ZFK0eoODRXRSk.mp4?tag=27","thumbnail":"https://pbs.twimg.com/amplify_video_thumb/2064746175996084224/img/ZAEmstT501TFwNeI.jpg","width":426,"height":240,"durationMs":4431117}]}]}