The James Altucher Show

How to Improve Memory & Delay Alzheimer's with Nelson Dellis

Mar 17, 2026
Nelson Dellis, six-time USA Memory Champion and author who turned a family Alzheimer’s scare into a mission to train memory. He talks about visualization and turning numbers into vivid stories. He explains focus reading versus speed reading. He describes memory palaces, spaced review, and surprising experiments that blur memory, intuition, and perception.
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INSIGHT

Chunking Digits Prevents Memory Collisions

  • Chunking digits into consistent groups reduces collisions when memorizing long sequences like pi.
  • Nelson memorized 10,000 digits using five-digit chunks to limit duplicate sequences and locate positions reliably.
ADVICE

Turn Numbers Into Vivid Visual Stories

  • Convert abstract symbols (numbers) into vivid visual images and stories to attach emotional and sensory context.
  • Nelson emphasizes that turning digits into memorable visual associations dramatically eases recall.
INSIGHT

Genius Is A Trainable Set Of Skills

  • Nelson defines 'genius' as a set of trainable skills: memory, reading, focus, and learning, rather than a fixed trait.
  • He argues combining these pillars produces the appearance and feeling of genius in daily life.
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