Way to Congress – Chapter 1: The Congress is a 16-minute Spanish short documentary produced by the Instituto de Astrofísica de Andalucía (IAA-CSIC). The film offers an insightful look into the inner workings of scientific congresses, highlighting the collaborative efforts, discussions, and exchanges that drive scientific progress. Through behind-the-scenes footage and interviews, it showcases the human aspect of scientific gatherings, emphasizing the importance of communication and collaboration in the advancement of science.