Ashlee Piper is a former political strategist turned eco-lifestyle journalist. She has been a Professor of Sustainability Marketing at Loyola University Chicago and eco instructor for LinkedIn Learning. Well-known companies, such as Airbnb, LUSH, and Nissan, have sought her counsel on sustainability practices. Piper has spoken at the United Nations, SXSW, and has a popular TED Talk.

A life of overconsumption can feel almost inescapable in our hyper-personalized advertising ecosystem. Billions of dollars go into getting people hooked on shopping. Fortunately, a way out of this addictive cycle is the No New Things challenge, which guides anyone fed up with buyer’s remorse toward a healthier, happier, more sustainable lifestyle.

Below, Ashlee shares five key insights from her new book, No New Things: A Radically Simple 30-Day Guide to Saving Money, the Planet, and Your Sanity. Listen to the audio version—read by Ashlee herself—in the Next Big Idea App.

If you wrestle with overconsumption or just buy way more stuff than you’d like to, then you’re not alone. Fifty-four percent of Americans report feeling stressed by their stuff, 60 percent say they don’t have enough time in the day, and 80 percent are in some form of consumer debt.

Overconsumption distracts us from what’s important and steals time, energy, money, and peace of mind—not to mention harms the planet. It’s safe to say that if you’re uncomfortable with your relationship to shopping, you’re probably experiencing one or more of these side effects.

Our drive to buy more, buy better, and seek out stuff to meet or fulfill every need and emotion we........

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