Why Most Quant Traders Are Optimizing the Wrong Thing

The Silent Failure Mode Nobody Backtests For

Quant trading has never been more popular.

Everyone is building models.

Everyone is running backtests.

Everyone has a dashboard.

And yet, most quant traders fail — not slowly, but suddenly.

Their systems don’t decay.

They snap.

This article explains why.

Not with formulas.

Not with code.

But with the one variable most q…