Joseph B. Ely graduated from Williams College and Harvard Law School, establishing a solid educational foundation. He began his career in public service as District Attorney for the Western District of Massachusetts, gaining significant experience in law enforcement. Ely transitioned to the governorship of Massachusetts, where he initially promoted debt-financed public works projects to address unemployment, later shifting to "pay-as-you-go" financing. Throughout his career, Ely remained active in state politics, opposing federal intervention and supporting conservative fiscal policies.

Joseph B. Ely's political identity is marked by an intriguing blend of fiscal conservatism and progressive public works initiatives. Initially, Ely championed debt-financed public works to combat unemployment, but later pivoted to "pay-as-you-go" financing, showcasing an ideologically agile approach. His support for Al Smith over FDR and subsequent opposition to the New Deal reveal a complex relationship with the Democratic Party, revealing a deeply rooted skepticism of expansive federal intervention.