“I don’t like the idea of losing out to a machine because I feel like I’m losing a part of myself in the process.” — Nelson Dellis, six-time USA Memory Champion
Most of us can’t remember our spouse’s phone number. We barely know our own. We haven’t read a physical map in years. Some of us don’t even know what a map is. Such is the impoverishment of mental life in our digital age.
Nelson Dellis, unlike most of us, is a rich man - at least mentally. He can memorise a shuffled deck of 52 cards in under a minute. He stores every stranger’s phone number in his head for 24 hours before putting it in his phone — on principle. He’s a six-time USA Memory Champion, a computer science professor at Skidmore, and the author of a new book, Everyday Genius, which suggests we can all be a lot smarter than our smart phones.
Dellis got into memory after watching his grandmother get lost in the fog of Alzheimer’s. And as a computer science professor, he’s equally terrified by what he now sees in the classroom. His students can’t craft an email without ChatGPT. They can’t focus. They can’t solve a problem without asking a machine. He warns that we’re outsourcing our cognitive agency to devices and mislabelling it as human productivity.
For Dellis, it’s the same mental atrophy that destroyed his grandmother. AI-generated mnemonics, he warns, feel “dead inside.” Our brains, like our language, are degenerating into slop. Thus the value of his hacks to restore our focus and boost our memories.












