Karl Mehta Profile picture
Sep 3, 2025 18 tweets 5 min read Read on X
He predicted:

• AI vision breakthrough (1989)
• Neural network comeback (2006)
• Self-supervised learning revolution (2016)

Now Yann LeCun's 5 new predictions just convinced Zuckerberg to redirect Meta's entire $20B AI budget.

Here's what you should know (& how to prepare): Image
@ylecun is Meta's Chief AI Scientist and Turing Award winner.

For 35 years, he's been right about every major AI breakthrough when everyone else was wrong.

He championed neural networks during the "AI winter."

But his new predictions are his boldest yet...
1. "Nobody in their right mind will use autoregressive LLMs a few years from now."

The technology powering ChatGPT and GPT-4? Dead within years.

The problem isn't fixable with more data or compute. It's architectural.

Here's where it gets interesting...
Every token an LLM generates compounds tiny errors exponentially.

The longer the output, the higher the probability of hallucination.

This is why ChatGPT makes up facts. Why scaling won't save current models.

Mathematical certainty.

But LeCun didn't stop there:
2. Video-based AI will make text training primitive

LeCun's calculation: A 4-year-old processes 10¹⁴ bytes through vision alone.

That equals ALL the text used to train GPT-4.

In 4 years. Through one sense.

This changes everything about how AI should learn:
Babies learn gravity and physics by 9 months. Before they speak.

"We're never going to get human-level AI unless systems learn by observing the world."

Companies building video-first AI will leapfrog text-based systems.

Here's what Meta is secretly building:
3. Proprietary AI models will "disappear"

LeCun's exact words: "Proprietary platforms, I think, are going to disappear."

He calls it "completely inevitable."

OpenAI's closed approach? Google's secret models? All doomed.

His reasoning will shock the industry:
"Foundation models will be open source and trained in a distributed fashion."

A few companies controlling our digital lives? "Not good for democracy or anything else."

Progress is faster in the open. The world will demand diversity and control.

LeCun's timeline will surprise you:
4. AGI timeline is 2027-2034

@ylecun's exact words: "3-5 years to get world models working. Then scaling until human-level AI... within a decade or so."

But it won't come from scaling LLMs.
Every company betting only on GPT-style scaling will be blindsided.

LeCun calls the "country of geniuses in a data center" idea "complete nonsense."

The smart money is repositioning for the architecture shift.
5. AI assistants replace all digital interfaces

Ray-Ban Meta glasses: Look at Polish menu, get translation. Ask about plants, get species ID.

That's primitive compared to what's coming.

AI will mediate ALL digital interactions.

Here's what this means for your business:
The economic implications are massive.

Companies building on OpenAI APIs could see foundations crumble in 3-5 years.

But early movers positioning for JEPA? They'll capture the next $10 trillion wave.

LeCun's advice for surviving this transition:
How to prepare:

Researchers: "Don't work on LLMs. Focus on world models and sensory learning."

Companies: Build on open-source foundations like PyTorch and Llama.

When the shift happens, you adapt instantly.

The window to position yourself is closing: Image
LeCun's warning reveals the hidden opportunity:

As companies abandon LLMs for world models, they're creating a massive validation gap.

These new architectures aren't just different - they're fundamentally harder to monitor and govern.
While everyone's racing to build next-generation AI, the smart money is positioning for what makes them trustworthy.

The companies that survive this transition won't just have better models.

They'll have the governance frameworks to validate them at scale.
In a world where AI shapes every business decision, trust isn't optional.

It's the only competitive advantage that matters.

And there's one thing that builds AI trust faster than anything else:
Proper model validation and governance.

Are you an Enterprise AI Leader looking to validate and govern your AI models at scale?

provides the model validation, monitoring, and governance frameworks you need to stay ahead.

Learn more:TrustModel.ai
Thanks for reading.

If you enjoyed this post, follow @karlmehta for more content on AI safety.

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Appreciate the support.

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Loneliness can age you faster than smoking.

It raises stress load, speeds health decline, weakens mood, and may accelerate brain aging.

7 natural ways to rebuild connection:

1. Take the "3-name test" tonight.
Robert Waldinger helps run the Harvard Study of Adult Development.

It's followed lives since 1938.

His clearest message:

Good relationships keep us healthier.

Loneliness does the opposite.
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You can be alone and peaceful.
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You can sit in a crowd and feel invisible.

Loneliness is the gap between the connection you need and the connection you feel.
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1) Eating carbs naked.
Insulin is not bad.

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The problem is when your normal day keeps asking for insulin again and again.

Breakfast spike. Snack spike. Lunch spike. Coffee drink spike. Late snack spike.

That is where fat loss gets noisy.
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Same food category. Different metabolic signal.
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It lowers blood sugar, blood pressure, anxiety, and even your risk of early death.

Here's how to get the full effect with 7 simple steps:

1. Don't chase 10,000 steps.
In 1965, a Japanese company sold a pedometer called the Manpo-kei: "the 10,000-step meter."

The number came from marketing, not science.

New data from 57 studies shows benefits plateau around 7,000 steps a day:

47% lower risk of early death vs 2,000 steps. Image
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A 10-minute walk after eating blunts the glucose spike from that meal.

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Even 2-5 minutes works. The best window is within an hour of finishing.
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Harvard just proved bedroom temperature controls sleep quality.

Participants fell asleep in 6.2 minutes when cool vs 20 minutes when warm.

Yet most people still don't optimize this simple factor.

Here's the exact temperature range that triggers deep, restful sleep: 🧵 Image
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When it drops by just 1°F, your brain floods with melatonin and initiates deep, restorative sleep.

Harvard researchers stumbled upon this when they noticed something strange...
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6.2 minutes vs 20 minutes.

The difference? Their core temperature dropped naturally, activating the body's built-in sleep pharmacy.
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Dr. Robert Lustig is a UCSF professor whose team showed kids cut liver fat almost in half after 9 days off added sugar.

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1) Starting breakfast with juice.
Most people hear "sugar" and think dessert.

Lustig's point is sharper:

The bigger problem is sugar that stops looking like dessert.

Juice at breakfast.
Sweet yogurt.
Sauce.
Cereal.
Granola.
A "healthy" bar.

That's where the trap starts.
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Lustig's simple rule:

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They gave Claude access to their entire investment workflow.

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But what they found hiding in the data changed everything:

A Thread 🧵 Image
Image
Meet Nicolai Tangen, CEO of NBIM - the world's largest sovereign wealth fund.

700 employees managing $2 trillion in assets.

In 2022, he made a strategic decision that would reshape their entire operation.

But first, he had to address significant organizational resistance... Image
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