Research card · blue + rust

Defaults are powerful. They are not magic.

A pre-selected choice is part of the argument, not neutral furniture.

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Finding 01

The effect

People are more likely to select an option when it is pre-selected as the default.

Finding 02

The size

A 2019 meta-analysis of 58 studies with a pooled sample of 73,675 found a substantial average default effect, alongside large variation across studies.

Finding 03

Why it may work

Evidence was consistent with endorsement, reduced effort and an implicit reference point among several channels.

S2W interpretation

design a default as if it is making an argument, because it probably is.

Margin note

Powerful on average does not mean identical in every context.

Source & provenance

CITED RESEARCH + S2W INTERPRETATION

Original S2W editorial object.

Provenance type
research summary
Confidence
verified research summary

Did the thought land?

Another way into this thought.

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