The world seems to be caught up in a spiral of crises, one following hard on the heels of another: health, human, ecological, financial, geopolitical. Humankind has lost its grip on the collective destiny as it watches the stakes become radicalized, extremized, and remodeled in a bipolar duality of East/West, real/virtual, the people/the elite. We all feel that we are facing a decisive turning point in civilization, but in the general uproar, it’s hard to know which direction is the right one to take. Some adopt a defensive attitude of withdrawal, erecting barriers and establishing taboos. Others, on the contrary, attempt to bring a note of hope to the flood of gloomy news, maintain a positive, forward-looking state of mind to invent a viable future and promote a new way of living together, to...React!