John Cain Jr. is an Australian politician known for his long-standing involvement in the Labor Party. He served as the Premier of Victoria from 1982 to 1990, making significant contributions to the state's development during his tenure. Cain was recognized for his focus on social justice and economic reform. After leaving politics, Cain continued to influence public life through various roles, including as a commentator and author. He has been involved in discussions surrounding Australian history and politics, sharing insights based on his extensive experience in government and public service.