Deepak K. Bhan
By Deepak K. Bhan INSWAYS Knowledge Network

THE SMALL SIGNAL PRINCIPLE

Most major failures begin as minor warnings.

THE SMALL SIGNAL PRINCIPLE

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One of the most expensive assumptions people make is:

"It's only a small problem."

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A slight vibration in a machine.

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A minor oil leak.

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An unusual smell.

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A small crack in a wall.

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A strange sound in a vehicle.

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A delayed maintenance activity.

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Individually, each appears insignificant.

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Yet many major failures begin exactly this way.

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The problem is rarely the warning.

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The problem is ignoring the warning.

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Throughout my professional journey, I have seen major losses where the earliest signs were visible long before the incident occurred.

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The signals were present.

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The interpretation was missing.

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In engineering, risk management, and life itself, success often depends on recognising small deviations before they become large consequences.

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By the time a problem becomes obvious, it has often become expensive.

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Wisdom is not merely solving problems.

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Wisdom is recognising them while they are still small.

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Because the cost of action is usually lowest at the beginning.

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And the cost of inaction is usually highest at the end.

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A tiny crack may become a structural failure.

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A small leak may become a shutdown.

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A warning light may become a major repair.

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A minor oversight may become a major loss.

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Big failures rarely arrive without warning.

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Most failures whisper before they shout.

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