Adelin

trying to understand AI

[Adelin @adelin02t]

The casino doesn't gamble. It collects. Here's the equation that proves it — and the one Wall Street copied. https://t.co/X3RgERT2Dh

[Adelin @adelin02t]

A Harvard math professor wrote 3 rules on a blackboard in 2003 that now guard a $2.6 trillion crypto market.

September 2003. Science Center, Harvard.

Benedict Gross picks up chalk. No notes.

10 minutes in: matrix multiplication. Cij equals the sum of aik times bkj. Determinant equals a sum over every permutation, n factorial terms wide.

Then he stops.

Matrices under multiplication have 3 properties. An identity. An inverse for every element. Associativity.

That's not linear algebra anymore. That's a group.

22 years later, the same 3 rules run $2.6 trillion in crypto.

Every Bitcoin wallet is a point on an elliptic curve. Point addition. Same identity, same inverse, same associativity Gross chalked up that morning.

Multiply a point by your private key, 1 of 2^256 possible values, and the public key appears in milliseconds.
Reverse it, and no computer on Earth finishes before the sun dies.

That one-way trap is the entire security model. It's called the discrete logarithm problem.

Gross died in December 2025, at 75.

Every wallet signed today still runs on lecture 1.

He taught the lock. The market built the door.

[Adelin @adelin02t]

A Harvard math professor wrote 3 rules on a blackboard in 2003 that now guard a $2.6 trillion crypto market.

September 2003. Science Center, Harvard.

Benedict Gross picks up chalk. No notes.

10 minutes in: matrix multiplication. Cij equals the sum of aik times bkj. Determinant equals a sum over every permutation, n factorial terms wide.

Then he stops.

Matrices under multiplication have 3 properties. An identity. An inverse for every element. Associativity.

That's not linear algebra anymore. That's a group.

22 years later, the same 3 rules run $2.6 trillion in crypto.

Every Bitcoin wallet is a point on an elliptic curve. Point addition. Same identity, same inverse, same associativity Gross chalked up that morning.

Multiply a point by your private key, 1 of 2^256 possible values, and the public key appears in milliseconds.
Reverse it, and no computer on Earth finishes before the sun dies.

That one-way trap is the entire security model. It's called the discrete logarithm problem.

Gross died in December 2025, at 75.

Every wallet signed today still runs on lecture 1.

He taught the lock. The market built the door.

[Adelin @adelin02t]

The casino doesn't gamble. It collects. Here's the equation that proves it — and the one Wall Street copied. https://t.co/X3RgERT2Dh

[Adelin @adelin02t]

@mireltrace patience is the real edge most people skip

[Adelin @adelin02t]

@AI__Avenger this lecture is pure gold, winston’s tips on speaking are still the best out there

[Adelin @adelin02t]

@0xLupenn cool how bernoulli’s 1738 idea still runs the whole $1.5t insurance game today

[Adelin @adelin02t]

@MyWestLord cold as ice but it built paypal

[Adelin @adelin02t]

A publisher cut 6 chapters from Richard Wright's 1945 memoir before it hit shelves.

Harper & Brothers had 20 chapters on the table. Wright's manuscript ran from Mississippi to Chicago, from cotton fields to the Communist Party.

The Book-of-the-Month Club read it first.

They liked the first 14 chapters. They didn't like chapter 15 onward — the part where Wright turns on the Party and calls it a cage with better furniture.

His editor, Edward Aswell, made the call. Cut the North. Ship the South.

Wright had already sold 200,000 copies on his own. The Book Club offer meant 350,000 more. He signed off.

Spring 1945. The book came out as Black Boy: A Record of Childhood and Youth. 14 chapters. It ends on a train platform, Wright leaving Memphis for Chicago, the door still open.

The other 6 chapters went in a drawer.

Wright died in 1960. He never saw them printed.

They surfaced in 1977, retitled American Hunger. 32 years after readers thought the story was finished. 17 years after the man who wrote it was gone.

Library of America finally stitched both halves back together in 1991. Same author. Same year, 1945, on the spine. Two different books.

For 32 years, every student who read Black Boy read half a memoir and called it whole.

The ending they got was hope. The ending he wrote was hunger.

[Adelin @adelin02t]

@andreysuperior discount rate changes everything

[Adelin @adelin02t]

A University of Chicago writing professor tells 200 PhD students their papers are worthless in the first 3 minutes.

No slides. Chalk dust on both hands.

He writes 4 words on the board: VALUABLE. PERSUASIVE. ORGANIZED. CLEAR.

Then the real rule. A reader does not care if a sentence is true. A reader cares if it is new and important to them. That's the entire test.

He draws a triangle. Reader. Text. World. 3 arrows between them.

Then a circle with forces pulling outward in every direction — phone, deadline, next email. That circle is a reader's attention, and every sentence pays a tax against it just to survive.

His trigger word for holding it: instability. An anomaly. A gap between what should be true and what is. He writes it out: but, however, although, red flag.

Wall Street runs on the same 3 words.

A Renaissance Technologies signal isn't read because it's correct. It's read because it's an anomaly — a number 3% off where the model says it should sit.

A Jane Street trader gets dozens of research notes before lunch. He forwards 1. Not the smartest one. The one that opens with the gap.

$50 million moves on a sentence that starts with "but," never one that starts with "in conclusion."

The reader never wanted truth.

He wanted a reason to act before the market closes.

[Adelin @adelin02t]

@21xooaes this is such a powerful reminder of why reputation always comes first

[Adelin @adelin02t]

@Zyphorrl sure, here's a short one

[Adelin @adelin02t]

51 students watched a key bend with no hands touching it.

A room. A brass key. A professor named Hyman.

Two volunteers went first — not with strength, with their minds, like Geller did. Nothing. They swapped keys. Nothing again.

Hyman took the key himself. Stroked it once.

It bent. He passed it around. 30 students held the metal and confirmed: bent.

Then he asked the room to write down exactly what they saw.

Student 41: nothing happened, then it bent, no explanation given.

Student 51: he used a higher level of thinking. Not strength. Mind over metal.

Student 86: a wider force. He willed it. Two volunteers couldn't bend it back.

51 reports. Same 10 seconds. No two match.

This is the file every Polymarket resolver opens. Same clip, same timestamp, 12 witnesses, 12 different events.

The market doesn't pay for what you remember.

It pays for what you can prove.

[Adelin @adelin02t]

A 46-year-old professor showed 400 people the 10 tumors in his liver before he said a single word about dying.

September 18, 2007. Carnegie Mellon University.

The professor was Randy Pausch. He put his own CT scan on the screen first, elephant in the room, his father's rule. 10 tumors. A prognosis of 3 to 6 months of good health, handed down a month earlier.

Then he dropped to the floor and did push-ups.

Not a lecture about dying. A checklist he wrote at age 8.

Zero gravity — NASA flew him and his students on the Vomit Comet.

The World Book Encyclopedia — he got to write the entry on virtual reality.

Being Captain Kirk — he ended up an extra in a Star Trek film. One line. $217.06 paycheck. Donated to charity.

Disney Imagineer — he spent 6 months building rides for Aladdin.

None of that was the real lecture. The real one was hidden underneath it.

He'd spent his career building Alice, free software that taught kids to program without telling them that's what they were doing. He called it the head fake.

The video passed 12 million views before he died. The book sold in 35 languages.

10 months later, July 25, 2008, he was gone. He was 47.

Brick walls are there to stop people who don't want it badly enough.

[Adelin @adelin02t]

A 46-year-old professor showed 400 people the 10 tumors in his liver before he said a single word about dying.

September 18, 2007. Carnegie Mellon University.

The professor was Randy Pausch. He put his own CT scan on the screen first, elephant in the room, his father's rule. 10 tumors. A prognosis of 3 to 6 months of good health, handed down a month earlier.

Then he dropped to the floor and did push-ups.

Not a lecture about dying. A checklist he wrote at age 8.

Zero gravity — NASA flew him and his students on the Vomit Comet.

The World Book Encyclopedia — he got to write the entry on virtual reality.

Being Captain Kirk — he ended up an extra in a Star Trek film. One line. $217.06 paycheck. Donated to charity.

Disney Imagineer — he spent 6 months building rides for Aladdin.

None of that was the real lecture. The real one was hidden underneath it.

He'd spent his career building Alice, free software that taught kids to program without telling them that's what they were doing. He called it the head fake.

The video passed 12 million views before he died. The book sold in 35 languages.

10 months later, July 25, 2008, he was gone. He was 47.

Brick walls are there to stop people who don't want it badly enough.

[Adelin @adelin02t]

1 overlooked skill predicts whether a foreign student survives their first year at Edinburgh.

Tony Lynch spent years watching them sit through lecture halls in Edinburgh.

They passed the entry exams. They could write essays. They could hold a conversation.

Then a professor picked up speed, dropped a reference, skipped a beat — and the room split in two.

Lynch traced the gap to 3 layers hidden under every sentence: schematic knowledge, contextual knowledge, linguistic knowledge. Know the topic but miss the situation, and the sentence still turns to noise.

Universities test speaking. Universities test writing. Almost nobody tests the one skill that actually decides who makes it through year 1: listening at real lecture speed.
Lynch's fix doesn't touch the students at all.

Slow the pace. Add pauses built for questions. Post the material online before class starts.

Turn the lecture into a conversation, not a one-way broadcast.

Speaking gets you in. Listening decides if you stay.

[Adelin @adelin02t]

The casino doesn't gamble. It collects. Here's the equation that proves it — and the one Wall Street copied. https://t.co/X3RgERT2Dh

[Adelin @adelin02t]

@TechWithLilyAi this looks solid, saving the stanford lecture for later

[Adelin @adelin02t]

@Rossst_03 this lecture is pure gold, still underrated after all these years

[Adelin @adelin02t]

@Beaver_0x this still hits harder than most paid courses tbh

[Adelin @adelin02t]

@0xMavian exactly. the easy class shows on the transcript, real thinking shows in how you actually solve problems

[Adelin @adelin02t]

A YALE PROFESSOR LISTED 7 SIGNS OF A FAKE COURSE. RENAISSANCE TECHNOLOGIES HIRES BY THE SAME LIST.

Chalkboard behind him. Slide up: Cost Accounting. Financial Derivatives. International Finance.

Then slide two.

7 signs a class is a gut. No exams. Group projects. Easy grades. Few failures. Busywork. Free riding. Grades to keep parents happy.

200 students in the room. Half already plan their schedule around avoiding the hard track.

1,000 miles away, a hiring committee reads the same list. Not for a syllabus. For a resume.

Jim Simons built Renaissance Technologies on mathematicians and physicists. Not finance majors. People from the classes that fail 30% of the room.

39% average annual returns since 1988. Built on people who survived the hard track.

The gut class gives you a 3.8 GPA. The hard one gives you a way of thinking Wall Street pays $500,000 a year for.

The market doesn't grade on a curve.

[Adelin @adelin02t]

The casino doesn't gamble. It collects. Here's the equation that proves it — and the one Wall Street copied. https://t.co/X3RgERT2Dh

[Adelin @adelin02t]

@dwerty_qq this lecture is still the closest thing to a ren tech operating manual that exists in public