Billionaire Tom Steyer has officially ended his campaign for governor of California after investing over $215 million in a bid that ultimately fell short. Despite initially gaining traction, Steyer faced significant challenges, including message fatigue and a lack of voter support, which experts suggest highlight the limits of money in elections. After failing to secure a spot in the runoff, Steyer endorsed fellow Democrat Xavier Becerra, who is poised to move forward in the election. The California gubernatorial race raises questions about the effectiveness of self-funded candidates and the role of financial resources in electoral success.