How can knowledge be turned into concrete action? This video follows a training programme where students, researchers and experts come together to address the challenges of today’s agri-food systems through a One Health approach. Participants’ testimonies highlight the value of hands-on learning and direct engagement with real-world contexts. This model helps develop hybrid professional profiles that move between science, technology and business. Education becomes an ecosystem of relationships and skills, a way of preparing new generations to contribute to the sustainable development of their territories.