Briefings Week InReview: April 16, 2021By: adminOn: 04/16/2021 17:59:36In: 2021 Briefings Happiness 101. Illustration: Andrea Chronopoulos It may seem simple, but it bears repeating: sleep, gratitude, and helping other people. Over 3 million people took this course on happiness. Here's what some learned. — The New York Times Read entire Week InReview: April 16, 2021 Categories All categories Week InAdvance Week InReview 2022 Briefings 2021 Briefings 2020 Briefings 2019 Briefings 2018 Briefings 2017 Briefings 2016 Briefings 2015 Briefings 2014 Briefings Archive March 2023February 2023January 2023December 2022November 2022 ContributorsTim Lake Login