Lazarus W. Powell completed his early education in a common school and later earned a Bachelor of Arts from Saint Joseph College. He pursued legal studies under notable figures and was admitted to the bar in 1835. Powell established a law practice in partnership with Archibald Dixon and served in the Kentucky House of Representatives. He later transitioned to broader political roles, including serving as a presidential elector. Despite not securing a U.S. Senate seat, Powell remained active in public service and was influential in his community.

Lazarus W. Powell's political identity is shaped by a blend of regional advocacy and strategic pragmatism, particularly in his efforts to balance state sovereignty with national interests. His legislative history hints at an unexpected alignment with opposing factions on certain issues, suggesting a nuanced approach to policymaking. Powell's rhetoric often emphasizes the importance of local governance, revealing a deeply rooted belief in the power of states to influence national direction. This tension between local and federal authority underscores a conceptual agility that defies simple ideological categorization.