EVIDENCE BY CHAPTER

Chapter 15: Making Change Cheaper to Repeat

Evidence records connected to this chapter of The Human OS Manual.

The entries below follow the chapter’s printed endnotes into the digital Evidence Map.

The printed notes preserve the source trail attached to the first edition. The digital record adds a current interpretation of what the evidence supports, what it does not establish, and whether anything has changed since publication.

Defaults can influence behavior by changing the cost of choosing otherwise.

Strong human evidence

Input System · Pattern System · Output System

Book reference: Defaults shape behavior by making one path easier to follow than alternatives., Environmental design changes how expensive a useful behavior is to repeat.

Last reviewed: August 11, 2026

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Habitual behavior can be cued by recurring contexts that people do not always accurately identify as the triggers of their behavior.

Emerging or mechanistic evidence

Pattern System · Input System · Output System

Book reference: Repeated contexts can cue learned responses and make familiar behaviors cheaper to repeat., Stable contexts support automaticity, but learned responses remain context-sensitive.

Last reviewed: August 11, 2026

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Time discounting can make delayed outcomes carry less weight than more immediate outcomes.

Established operating principles

Pattern System · Output System

Book reference: Short-term relief often outweighs future cost when pressure is immediate., Immediate discomfort often feels more persuasive than delayed relief from redesign.

Last reviewed: August 11, 2026

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From the book chapter

The book chapter carries the argument. These entries preserve the evidence trail attached to its specific claims.