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⏳ The Lindy Effect

The Older It Is, The Longer It Will Last

The Paradox

Our intuition says older things are "dying out" and new things are the future. The Lindy Effect says the opposite: for non-perishable things (books, ideas, technologies), every additional day of survival doubles their life expectancy. The Bible (2000+ years old) will likely outlast your favorite modern bestseller. Shakespeare will still be read when TikTok is forgotten.

📚 Compare Survival Prospects

📊 Survival Probability Chart

E[remaining life] ≈ current age

If it lasted 100 years, expect 100 more

🔮 Your Own Lindy Calculator

Enter something's age to predict its remaining lifespan:

Age (years): 50

Expected additional lifespan:

~50 years

Total expected life: ~100 years

🏛️ Origin Story

Lindy's Delicatessen, NYC

In the 1960s, comedians gathered at Lindy's deli on Broadway. Writer Albert Goldman observed that a comedian's total career length seemed proportional to how long they'd already been performing. A comic with 10 years in the business would likely last another 10.

Mathematician Benoit Mandelbrot formalized this in 1982. Nassim Nicholas Taleb expanded it in Antifragile (2012) to cover all non-perishable things.

"For the perishable, every additional day in its life means a shorter additional life expectancy. For the nonperishable, every additional day may imply a longer life expectancy."
— Nassim Nicholas Taleb

⚡ Why It Works: The Filter of Time

🔥 Fads Die Fast

Most new things don't survive their first test. Fidget spinners, pet rocks, Clubhouse app—flash and fade. Only the robust persist.

🛡️ Survival = Robustness

Something that survived 100 years has weathered wars, recessions, technological disruptions, and cultural shifts. That's evidence of resilience.

📉 Power Law Distribution

Lifespans follow power laws, not normal distributions. There's no "average" lifespan for ideas—some die in days, others last millennia.

⚠️ The Catch

Lindy only applies to non-perishable things. People, bananas, and light bulbs age normally. But books, religions, and the wheel? Lindy.

🎯 Key Insight

When making predictions, bet on the old. Technology conferences hype the new, but the wheel (5000 years), fire (400,000 years), and storytelling (as old as humanity) will still be here when blockchain and AI assistants are forgotten. The boring, ancient things are the most reliable. Time is the ultimate judge.