Alejandro Astorga, a prominent psychologist from Santiago, explores the profound impact of sibling positions on family dynamics. He dives into how birth order shapes personality traits and relational behaviors, likening siblings to unique instruments in an orchestra. Astorga also discusses the emotional complexities in sibling interactions, especially concerning issues like estate planning and childhood trauma. With insights from Bowen Family Systems Theory, he encourages reflection on personal family roles, enhancing understanding of these fundamental relationships.