On October 15th, the beginning of the Youth Leaders Forum on Substance Use Prevention in Guatemala in virtual mode. The activity aimed at young people between 18 and 26 years old seeks for participants to take advantage of strategies to develop substance consumption prevention projects, which are based on evidence and have an impact on their immediate surroundings. With them, young people assume a leading role in the prevention of substance use, to be key agents for the development of initiatives, acquiring knowledge and skills that can be transferred to other context situations. This...