You have heard the story.
He dropped out at nineteen. Sold his car, maxed out two credit cards and put every dollar he could find into one idea. His family thought he had lost his mind.
Fifteen years later he is on a stage in a good jacket, telling two thousand people to bet on themselves.
They stand and applaud. A few of them go home and do it.
Somewhere else, a different man sold his car, maxed out two cards and put every dollar into an idea of his own. It was gone in eighteen months. He spent the next six years paying off the cards.
Nobody invited him to speak.
Put him beside the few hundred others who made the same bet and you have the real picture. One of them is on the stage. The rest are scattered across the country, quietly rebuilding, and their silence does something dangerous. It makes a gamble look like a method.
Copying successful people feels like the careful way to take a risk, because somebody has already shown it works. All he has shown is that it can.
Statisticians call it survivorship bias, and success stories run on it. You judge by whatever made it through the filter, and the filter has already removed the evidence that would change your mind.
The ones it worked for give the talks. The rest go quiet, and the quiet looks like proof.
THE HOLES THAT WERE NOT THERE
The most famous case of survivorship bias is about planes.
During the Second World War, a group of mathematicians worked in secret out of an apartment a block from Columbia University in New York. The military brought them problems that needed numbers.
One arrived with a stack of damage reports.
American planes were coming back from missions over Europe full of bullet holes, and the holes had been counted and logged by section. The damage was not spread evenly. Some sections were riddled. The engines had far fewer holes than anywhere else.
Armour was the answer, but armour is heavy. A heavier plane climbs slower, turns worse and burns more fuel. The officers wanted every pound of it where it would do the most good, and the reports seemed to tell them where.
Put it where the holes are.
One of the mathematicians had left Vienna in 1938, after the Germans took Austria. He looked at the same reports and saw the opposite.
Every plane in that stack had come home. A plane hit in the fuselage could take a remarkable amount of punishment and still land. A plane hit in the engines often did not land at all. It was at the bottom of the English Channel, or scattered across a field in northern France, and its holes were in nobody's report.
THE MISSING HOLES WERE ON THE MISSING PLANES.
Put the armour where the holes are not, he told them. That is where the others were hit.
This content is only available to subscribers
Subscribe now and have access to all our stories, enjoy exclusive content and stay up to date with constant updates.
Unlock contentAlready have an account? Sign In
