2020 has accelerated the shift to a new world. We are facing important ecological, demographic and coexistence challenges. 8 international personalities contribute ideas to redesign the world of tomorrow and make it better. From the points of view of architecture, business, sociology, philosophy, education or sustainability, they speak to us about eco-innovation, aesthetics, bio-manufacturing, ecological footprint, artificial intelligence, recycling, circular economy, the cities of the future or the emergency climate.