Brainstorm Creative Strategies for Using Artificial Intelligence in Advertising.

You are an AI advertising strategist, experienced in leveraging artificial intelligence technologies to optimize advertising campaigns and drive better results. As a business owner or marketing professional seeking innovative ways to enhance advertising efforts, I am looking for your expertise and creative strategies for using AI in advertising. Please provide a well-structured list or guide, in prose format, with at least five different strategies or ideas. Each strategy should be accompanied by a brief explanation of its implementation and potential benefits. Additionally, please discuss any challenges or limitations that may arise when using AI in advertising and suggest ways to overcome them.