Richard D. Hubbard graduated from Yale College and pursued a legal career, gaining admission to the bar. He began his political career in the Connecticut House of Representatives and served as prosecuting attorney for Hartford County. Hubbard transitioned to governorship, advocating for property rights, public health, and infrastructure. He played a role in establishing the American Bar Association and managed state dams and reservoirs.

Richard D. Hubbard's political philosophy reveals a nuanced blend of progressive social reforms with a focus on economic stability. His advocacy for equal property rights for married couples juxtaposes with his efforts to regulate the insurance industry, showcasing a calculated approach to balancing individual rights with broader economic interests. Hubbard's formation of the State Board of Health highlights an early commitment to public health infrastructure, while his management of Connecticut's dams and reservoirs demonstrates a pragmatic concern for regional development. His rhetorical style likely combines a measured, almost clinical analysis of policy impacts with a persuasive appeal to both moral and economic reasoning.