Friedrich Hayek
The fatal conceit
The curious task of economics
The Fatal Conceit (1988)
He defined his own discipline's task as pouring cold water, not forecasting. Why the cleverest people need that water most.
What actually happened?
The title of his last book is the diagnosis: the fatal conceit, the idea that man can shape the world around him according to his wishes. His definition of the discipline became the famous line. The curious task of economics is to demonstrate how little men really know about what they imagine they can design. Markets, language, law and morals all work, and none of them was designed; they grew through countless trials. The designer's fatal position is that he has to pretend to hold knowledge scattered across millions of heads.
A grown order has load-bearing walls you cannot see
Each clause in a set of old rules may be holding up a problem you never meet. They were filtered by elimination rather than argued into place. The rebuilder's risk is not a shortage of ideas; it is being unable to tell which wall is carrying weight.
The new manager cuts an obviously redundant old process. Three months later it turns out to have been the only gate against one class of accident, and whoever built it left years ago.
The cleverer you are, the further you push design
Conceit scales with intelligence: the better you are at running a system through in your head, the easier it is to forget the variables the real one contains. His cold water is aimed at clever people. Design is legitimate over the patch where you genuinely hold the relevant knowledge.
The most meticulous five-year plan dies worst, because its own rigour left no room for the world outside it. A rough map with quarterly corrections survives.
The alternative is to make trial and error run
Accepting that knowledge cannot be centralised is not an argument for doing nothing. It swaps designing the best solution for designing an environment that sorts solutions: parallel attempts allowed, failure made cheap, winners left free to spread. You design the track, not the result.
Instead of one head-office store layout for the country, let a hundred shops adjust and rank them on sales per square metre. What grows in six months nobody could have drawn.
How do I use it today?
Where you are: you have both the ability and the authority to redesign an entire system.
Ask first: which clauses of the old one can I not explain the original purpose of? Where is the edge of what I actually know?
Where it goes wrong: using orders grow, they are not made to block every reform including the rotten walls, or hiding behind trial and error where the arithmetic was available all along.
Lines to keep
How little they know about what they imagine they can design.
The extended order our civilisation rests on was designed by nobody.
Same situation, other people are asking
If this is wrong, is there a way back?It starts on Monday and I'm bracing myself. Is that the problem?I think I know them well enough. Do I know my own side?There is no undo on this one. How long should I stand at the edge?A decision I can't undo · all 11 questions →If this one named what you are going through,
send it to someone who needs it, or keep it somewhere you will find it again.