ELI5: Explain Like I'm 5

Common good

Common good is when a group of people work together to improve their community in a way that helps everyone. It could be things like cleaning up a park, volunteering at a food bank, or building a library or school. Common good means that everyone in the community is working together to make things better with the goal of making life better for everyone. It's a way of looking out for each other and helping to create a better place to live.