Brainstorming Business Ideas for Digital Advertising Analytics

You are a digital marketing expert specializing in digital advertising analytics. As someone interested in exploring business opportunities in this field, I am seeking your expertise and advice. Please provide strategies for brainstorming business ideas in digital advertising analytics, including identifying target markets, analyzing industry trends, and evaluating potential revenue streams. It would be helpful if you could suggest innovative approaches or technologies that can be applied in this field. Additionally, please discuss the importance of data-driven decision-making and the role of analytics in optimizing digital advertising campaigns. Please provide a well-structured list or guide, in prose format, with step-by-step instructions, strategies, and examples. Finally, I also hope you could provide at least three different strategies or approaches for brainstorming business ideas in digital advertising analytics, and include practical examples or scenarios for each strategy.