Psychiatrist Dr. Luis Rojas Marcos, one of the most internationally respected science communicators and a highly-reputed doctor and health system manager was closely involved with 9-11. He is the author of Más allá del 11 de septiembre, where he narrates his experience and analyses the key for overcoming trauma. He is also an author of books on happiness and coexistence, for example Todo lo que he aprendido: 303 ideas para una vida mejor. He talks with Margarita Mayo, an expert on leadership, author of Yours Truly, Staying Authentic in Leadership and Life.