They Built a Machine That Knows Everything You've Ever Done. https://bettbeat.substack.com/p/they-built-a-machine-that-knows-everything?utm_source=post-email-title&publication_id=437130&post_id=206568595&utm_campaign=email-post-title&isFreemail=true&r=nxvm&triedRedirect=true&utm_medium=email