AI is fast food for the brain
The gist
Fast Company published "AI is fast food for the brain" on Sep 15, 2026.
The metaphor spread on LinkedIn as a frame for AI's cognitive trade-offs.
How it unfolded
- Sep 15, 2026Fast Company publishes the essay "AI is fast food for the brain."
- Sep 18, 2026Dr. David Rock posts the phrase on LinkedIn, saying AI is "junk food for your brain" but can accelerate thinking and ideas.
- Sep 18, 2026Carrie Varoquiers posts the phrase on LinkedIn, citing Rock's Fast Company essay.