Pedrum Shokouhi

P.S.

I’m Pedrum. I’m obsessed with how ambitious companies get built, financed, and scaled, and why some become category-defining while others disappear. I study them like an investor, break down the strategy behind them, and build my own companies along the way. This is where I share the lessons, patterns, and questions I pick up.

NO. 001The Laugh in the BoardroomNO. 002The Planes That Came HomeNO. 003A Sip Is Not a CanNO. 004The Ten-Minute Turn005The Two-Thirds DoorNO. 005The Two-Thirds DoorNO. 006Rent Is the PunchlineNO. 007The Fresno DropNO. 008The Herd Has No HeadNO. 009Twenty SlotsNO. 010The Last InterfaceNO. 011We Built Machines to Save Ti…NO. 012The Intention EconomyNO. 013The Machine Only One Comp…NO. 014The Referee Wears the Home…NO. 015A Hundred and Fifteen Percent
№015November 2026

A Hundred and Fifteen Percent

Britain’s railways changed the country, and the people who paid for them were disappointed. In 2026, who is paying for the AI build?

Read the essay · 9 min

“Rain, Steam and Speed”

The ratio counts what they pay for, and leaves out what they have promised to rent.

From the essay

Contents

15 essays, newest first
№015

A Hundred and Fifteen Percent

Britain’s railways changed the country, and the people who paid for them were disappointed. In 2026, who is paying for the AI build?

Nov 20269 min
№014

The Referee Wears the Home Team’s Jersey

On regulatory capture: how the regulated come to own the regulator, and why artificial intelligence is the next test.

Oct 202611 min
№013

The Machine Only One Company Can Build

A leaky shed, a tin droplet and twenty years of being told it would never work. The hard part is that patience and stubbornness look the same from inside.

Sep 20269 min
№012

The Intention Economy

The app economy competed for your attention. The next economy will compete for something more valuable: permission to act in your name.

Aug 20268 min
№011

We Built Machines to Save Time, and Taught Them to Occupy It

Every generation of communication technology has made messages faster. None has made us less busy. AI is about to test that pattern at scale.

Jul 20268 min
№010

The Last Interface

Every era of computing has shortened the distance between what we want and what the machine does. We are now closing it entirely. Whatever stands in the last gap will decide what gets done in our name.

Jun 20269 min
№009

Twenty Slots

Buffett’s imaginary punch card allows twenty decisions in a lifetime. Most of modern life is built to make you spend them faster.

May 20266 min
№008

The Herd Has No Head

Four centuries separate the tulip taverns of Haarlem from the meme-stock subreddits, and the crowds in both behaved the same way. On what happens when prices stop measuring value and start measuring each other.

Apr 20267 min
№007

The Fresno Drop

A bank mails 60,000 unrequested credit cards to Fresno and pays for the network that became Visa. The man who thought of it takes the blame.

Mar 20269 min
№006

Rent Is the Punchline

Harry Sonneborn saved McDonald’s without flipping a burger. Every company has a true business under its obvious one, and the fortune goes to whoever names it first.

Feb 20266 min
№005

The Two-Thirds Door

In 1990 a magazine columnist got a game-show puzzle right. About 10,000 readers wrote in, nearly 1,000 of them with PhDs, and most told her she was wrong. On what it costs to change your mind in public.

Jan 20266 min
№004

The Ten-Minute Turn

In 1972 a broke airline sold a quarter of its fleet and refused to cut a single flight. The fix was a ten-minute turn, and it started forty-seven straight years of profit.

Dec 20256 min
№003

A Sip Is Not a Can

Coca-Cola tested nearly 200,000 people, got a clear answer, and surrendered to its own customers seventy-nine days later. The tests measured a sip. People drink a can.

Nov 20256 min
№002

The Planes That Came Home

In 1943 the military asked a refugee mathematician where to armor its bombers, and showed him the bullet holes to prove it. He asked about the planes nobody could show him.

Oct 20256 min
№001

The Laugh in the Boardroom

In 2000, Netflix offered itself to Blockbuster for $50 million. The people across the table were smart and well informed, and they said no.

Sep 20256 min
№ 010 to 001

Go to this room

A prologue, four chapters and a coda. Pick a room to walk straight in.

The World · 13 rooms

The essays end here.

The World begins: 25 founder case files, 600 years of capital, 10 artists, and a blackboard you can draw on.

Enter the World

Now in the Window · Conviction: the margin call

You run a levered AI fund, and your prime broker wants more collateral. You have six trading days.

The Lab · Experiments

Forty-seven machines in twelve wings.

Each one turns an idea into a decision you make yourself.

Enter the Lab

About

These essays are whatever has my attention that month: a business, a case, an issue that will not sit still. When something bothers me long enough, it ends up here.

More about Pedrum

Companies I startedMegalo (opens in a new tab)Nora AI (opens in a new tab)NestDrop (opens in a new tab)

InvestingPublic companies, valued from their filings