The Reality Check The Reality Check

TRC #736: Book Review: Death in a Shallow Pond by David Edmonds + The Decoy Effect

Jul 30, 2026 · 38m

Summary

Hosts Darren McKee and Adam Gardner review David Edmonds’ book on Peter Singer’s “drowning child” thought experiment, exploring its role in the effective altruism movement. They discuss critiques regarding moral demandingness, aid dependency, and psychological burnout. The episode concludes with an explanation of the decoy effect in marketing, using movie theater pricing to illustrate how consumers are manipulated into buying larger items.

Topics discussed

Introduction to the show and guest Adam Gardner Peter Singer's Drowning Child thought experiment History of effective altruism and QALYs Critique: Aid dependency and government responsibility Critique: Structural injustice vs. charity The demandingness objection and psychological burnout Book review: Death in a Shallow Pond The decoy effect in movie theater pricing Decoy effect in fast food and digital goods Paradox of choice and political candidates How to avoid manipulation and anchoring bias Outro and final thoughts
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