Rubel Phillips graduated from Alcorn Agricultural High School and served in the United States Navy during World War II, retiring with the rank of commander. He pursued higher education, earning degrees from Millsaps College and the University of Mississippi School of Law. Phillips transitioned from a career in the military to executive roles in the private sector, including a notable period with the Stirling Homex Corporation, which ended in legal complications. Despite facing legal challenges and a temporary disbarment, he resumed practicing law and worked as a consultant for Mobile Communications Corporation of America. Phillips' professional journey reflects a blend of leadership, legal expertise, and adaptability in various sectors.

Rubel Phillips' political identity is marked by a unique blend of conservative economic principles with progressive environmental policies. His advocacy for small businesses and job creation aligns with traditional conservative values, yet Phillips also champions sustainable development and pollution reduction, suggesting an ideological agility. Phillips' approach to economic regulation reveals a calculated shift from minimal oversight to targeted intervention, reflecting a nuanced understanding of corporate accountability. His educational reforms and healthcare policies further illustrate a commitment to public welfare, albeit through a lens that balances economic pragmatism with social equity.