365 Changes

The Cafeteria Studies

Written by

Craig Constantine

in

When animals are given access to a variety of highly palatable foods rather than standard chow, they massively overeat and rapidly become obese. Research by Sclafani and Rolls documented how variety and palatability drive overconsumption independent of caloric need. The modern food environment is a giant cafeteria diet experiment—endless variety, engineered palatability, and predictable results. This companion explores the original cafeteria experiments, why variety drives overconsumption (sensory-specific satiety), why palatability overrides satiety, the modern cafeteria parallels, and practical implications for simplifying your food environment. (4 min read)

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There’s more to read here — a companion essay that goes deeper into this topic. It might explore why willpower fades by evening, how your kitchen layout shapes what you eat, or what it really means to become someone who simply eats well. Each one takes a few minutes and leaves you thinking.

There are 87 of them across five areas — identity, environment, knowledge, decisions, and troubleshooting — and a Reader membership unlocks them all.

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