Think smarter, act smarter: this is the goal of the Sustainability Compass. It introduces 12 criteria for a sustainable lifestyle. Readers are invited to think about how these criteria can influence daily and extraordinary decision-making. How everybody can contribute to a sustainable society.

"The questions of the Sustainability Compass gently help us realize that we WANT to live more sustainably." Bob Willard

Matthias Mueller is enterprise and sustainability consultant. He lives in Switzerland. He was president of the Swiss office of The Natural Step network and initiated and implemented the smartphone app "Sustainability Compass".