Act as a seasoned digital marketing strategist with 10+ years of experience in programmatic advertising. Provide a detailed step-by-step guide on how to use AI for [automated ad bidding] to optimize [campaign performance] and maximize [ROI]. Include insights on selecting the right AI tools, setting up your campaign parameters, and interpreting real-time data to make informed adjustments. Highlight common pitfalls to avoid, such as over-reliance on automation without human oversight, and explain how to balance cost efficiency with ad quality. Additionally, provide examples of successful AI-driven ad bidding strategies in industries like [e-commerce], [finance], and [travel] to illustrate best practices.