Pete Simpson holds a Bachelor of Arts in history from the University of Wyoming, where he was active in student government and athletics. He served in the United States Navy for four years, after which he engaged in local television and folk music in Billings, Montana. Simpson's professional background includes significant leadership roles, although specific positions are not detailed. He is part of a notable family with a history of public service, including his brother, a former state representative and U.S. Senator, and his uncle, a former State Representative.

Pete Simpson's political identity is shaped by a deep-rooted connection to his Western heritage, underscored by his family's historical ties to Wyoming and the Shoshone tribe. His ideological positioning blends a reverence for regional history with a strategic approach to policy, as evidenced by his son's emphasis on state service and honesty. Simpson's rhetorical style likely draws from his rich personal narrative, intertwining local folklore with contemporary political discourse. His legislative record hints at an unexpected convergence with opposing factions on environmental regulations, suggesting a highly localized and calculated approach to policymaking.