The editorial by Christine Kerdellant, editorial director of L'Usine Nouvelle. And a final message from him to our readers. In the summer of 2020, when we were worried about the global economy after the unprecedented shutdown of March-April, L'Usine Nouvelle launched an initiative called "The call of the Thirty to save the industry". Every day, on our site, a player from the industrial world – manager, economist, head of an engineering school, etc. – put forward a proposal likely to help our sector get through this difficult period.