This chapter explores the integration of AI and systems thinking across various domains, including business, healthcare, sustainability, and public policy. It highlights how complex adaptive systems principles and AI technologies enhance decision-making and operational efficiency. The chapter discusses AI’s role in economic policy and market analysis, personalized medicine, environmental management, and urban planning. By presenting case studies and applications, it demonstrates the synergy between AI and systems thinking in addressing complex challenges and improving outcomes. The integration of these approaches offers innovative solutions and insights for managing complexity and advancing decision-making in diverse fields.