Andrew Arato is a person who is a professor of political and social theory at The New School for Social Research in New York City. He is really good at studying how societies and governments work and figuring out how to make them better.
Basically, imagine you and your friends are playing a game, but nobody agrees on the rules. Andrew Arato is the person who helps you all figure out what the rules should be so that the game is fair and fun for everyone.
He looks at how different governments and societies function, and tries to understand how they can work better. He also thinks about things like democracy, human rights, and social justice, which means making sure that everyone is treated fairly and has equal opportunities.
In summary, Andrew Arato is someone who knows a lot about how societies and governments work, and uses his knowledge to help make the world a better place for everyone.