To address the coronavirus pandemic, it’s essential to influence human behavior; to promote social distancing, to get people to wear masks, to encourage people to stay home. Many nations have imposed mandates as well. But to enforce the mandates and to promote safer choices as the mandates wind down, people have to be nudged.

To organize current and coming efforts, a simple framework can be captured in an acronym: FEAST. The idea begins with the EAST framework from the Behavioural Insights Team in the United Kingdom, which deserves to be better known.

EAST refers to four ideas: easy, attractive, social and timely.