2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/123591This introductory paper is structured in the form of an "interview", where the author answers the following questions: Why did you begin working with complex systems? How would you define complexity? What is your favourite aspect/concept of complexity? In your opinion, what is the most problematic aspect/concept of complexity? How do you see the future of complexity?To appear in: C. Gershenson (ed.): Complexity: 5 questions, Automatic Press / VIP, 2007 or 2008Adaptation and Self-Organizing Systemstext