Deep Questions with Cal Newport · 2026-09-21 · 53 min · 9,654 words

The Truth About Brain Rot

Listen to the original audio · Transcribed with NVIDIA Parakeet · Timestamps stay in sync with the live audio

I want to talk about brain rot. Now, to my middle-aged millennial brain, when I think about brain rot, I think about it as something that happens to your brain. Like if you scroll too much, you begin to reduce your cognitive capacity. But Gen Z has another definition for this term. They use brain rot to describe a specific type of video content that is aggressively devoid of meaning.

Let me give you an example here. This is a clip of a category of brain rot known as skibbity toilet. Let's play that. All right, let's do another example here. This is a clip of a category of brain rot that's popular where you use AI to create hybrid animals.

For whatever reason, this is big in Italy, so this clip is in Italian. It is of what is known as trippy troppi. Let's look at that. I can tell you right now, MIT is really proud about having given me a doctorate after watching me present trippy troppy and skid dividdy toilet to the public. But that's what brain rot, that's what brain rot content is.

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