The ASPI Guidebook, a comprehensive resource on Agile Sustainability Practices and Innovation, is now officially published! Developed through a collaboration between the Croatian Association for Project Management, Smokinya Foundation and Action for the Civil Society, this Guidebook provides practical insights, methodologies and exercises designed to help youth organizations implement Agile project management. Tailored for NGOs and youth workers, it addresses challenges faced by organizations working with young people, particularly those with fewer opportunities. Whether you are new to Agile or looking to refine your approach, this guidebook is an essential tool for building sustainable, flexible, and impactful projects.