Persian Messenger Syndrome

The tendency to punish the bearer of bad news, named after the ancient Persian practice of killing messengers who brought news of military defeat. Creates a devastating feedback loop: if delivering bad news gets you punished, people stop delivering bad news—so leaders only hear good news until the catastrophe is undeniable. Charlie Munger considers this one of the most destructive organizational tendencies.

When to use it

When problems seem to appear 'suddenly' without warning. When subordinates seem reluctant to share negative information. When designing feedback systems and reporting structures.

How it can help

Explains why leaders are often the last to know about problems. Helps diagnose organizational cultures where bad news is suppressed. The antidote: visibly reward people who deliver bad news early, when it's still actionable.