Jacob L. Moreno was an important person who created a way for people to talk about their feelings and problems in groups. He thought that people could help each other by sharing their stories and experiences in a safe and supportive place. This idea was called psychodrama and it's like a big game where everyone takes a role and acts out their feelings and thoughts. This can help people to understand themselves better and find solutions to their problems.
Moreno also believed that our behavior is influenced by the people around us, so he encouraged people to build positive relationships with others. He thought that if we support and care for each other, we can make the world a better place.
Overall, Jacob L. Moreno was a kind and wise man who helped people understand their feelings, build relationships, and find happiness.