Biography: Saul David Alinsky (January 30, 1909 – June 12, 1972) was an American community activist, political theorist and writer known for his work in developing grassroots organizing tactics. His influential book, "Rules for Radicals," outlined strategies for social and political change, emphasizing empowering marginalized communities to challenge existing power structures. Alinsky's approach focused on mobilizing people to advocate for their rights and effect societal change through collective action and organizing. He remains a significant figure in community organizing and activism.