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TOP 5 ads that kept Great Britain glued to the TV

16 April 2026

Principle of the day

Scarcity

Limited availability can increase perceived value, but scarcity claims must not be false.

Robert CialdiniAmerican psychologist and author on social influenceSource: Principles of Persuasion

Quote of the daygrowth

You are the only person on earth who can use your ability.

Zig ZiglarAmerican motivational speaker and salesmanAttributed

Quote of the dayquality leadership

The job of management is not supervision, but leadership.

W. Edwards DemingAmerican statistician and quality-management expertAttributed

Principle of the day

The long tail

A broad catalog of many niche products can create substantial aggregate demand; the platform must reduce discovery costs.

Chris AndersonAmerican author and former editor-in-chief of WiredSource: The Long Tail

Quote of the dayadvantage through differentiation

There is no such thing as a commodity.

Theodore LevittGerman-born American economist and Harvard Business School professorSource: Marketing Success Through Differentiation—of Anything

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