Joseph Carey completed his undergraduate education and earned a bachelor of laws degree from the University of Pennsylvania. He spent several years in the legal profession before transitioning to other leadership roles. Carey's career achievements include significant involvement in public policy and support for national movements, such as endorsing President Woodrow Wilson and advocating for prohibition. He is also recognized for his personal connection to the political sphere through his son, who served as a governor.

Joseph Carey's political identity is marked by an intriguing blend of progressive social stances and unexpected alliances. His endorsement of President Woodrow Wilson for reelection reveals a commitment to progressive governance, while his support for alcohol prohibition in 1917 suggests a socially conservative streak. Furthermore, his legislative record indicates an unusual convergence with opposing factions on environmental regulations, showcasing a highly calculated approach to regional interests.