David Marston Clough emerged from humble beginnings to become a prominent figure in public service and industry. He founded a logging operation, which enabled him to rise from poverty. Clough's career included significant roles in local and state governance, starting with his election to the Minneapolis city council. He later served in the Minnesota Senate and as lieutenant governor, where he influenced constitutional amendments and legislative actions. Clough also ventured into the lumber industry, establishing operations in Washington. His career achievements reflect a blend of entrepreneurial acumen and public leadership.

David Marston Clough's political career reveals a complex interplay of progressive economic policies and staunch anti-union labor stances. His support for tax increases on private industries and child-labor laws juxtaposes with his firm opposition to unionization efforts, suggesting a nuanced approach to labor rights. Clough's legislative actions and policy positions hint at a calculated strategy to balance industrial growth with regulatory oversight, raising questions about the underlying motivations behind his seemingly contradictory stances.