Signs of the times

How is the world? What can be done to make it more desirable?

Philosopher Dominique Méda (Une société désirable), sociologist and host of France Culture's "Matins" Guillaume Erner (Judéobsessions), historian Valérie Igounet (Samuel Paty, un procès pour l'avenir) and Ian Manook, author of the thriller Gangnam, confront reality and open up avenues for the future.