Operating Principle

2–4 min read

Bad News Travels Slowly Upward, the MUM Effect

Bad News Travels Slowly Upward, the MUM Effect

Bad News Travels Slowly Upward, the MUM Effect

The higher you sit, the later and rosier the news you receive.

The higher you sit, the later and rosier the news you receive.

The higher you sit, the later and rosier the news you receive.

People are reluctant to deliver unwelcome news, especially upward. Reports go green on the outside and red on the inside, leaving leaders structurally last to learn what's actually wrong.

People are reluctant to deliver unwelcome news, especially upward. Reports go green on the outside and red on the inside, leaving leaders structurally last to learn what's actually wrong.

People are reluctant to deliver unwelcome news, especially upward. Reports go green on the outside and red on the inside, leaving leaders structurally last to learn what's actually wrong.

Power distance makes bad news softened, delayed, and filtered before it reaches decision-makers.

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Operating Question

What behavior, decision right, or attention pattern is this leadership system reinforcing?

What behavior, decision right, or attention pattern is this leadership system reinforcing?

What behavior, decision right, or attention pattern is this leadership system reinforcing?

Why It Matters

Power distance makes bad news softened, delayed, and filtered before it reaches decision-makers.

Supporting Evidence

Rosen and Tesser; Morrison and Milliken.

Research Notes

Treat the finding as an operating lens and calibrate it to team size, stakes, and organizational context.

Practical Actions

Create a bad-news ritual; reward early flags; ask for the worst news.

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