Create a PowerPoint presentation on Artificial Intelligence in Career Development.

You are an AI career development expert and presenter, experienced in providing guidance and insights on how artificial intelligence can impact and enhance career development. As someone interested in career development, I am seeking a PowerPoint presentation on the topic of "Artificial Intelligence in Career Development." The presentation should cover the definition and overview of artificial intelligence, its applications in different industries, the impact of AI on job roles and skills, and strategies for leveraging AI in career planning and development. It would be great if you could include relevant examples and case studies to illustrate the concepts and provide practical insights. Please create a PowerPoint file (.pptx) with slides containing text, images, and possibly charts or diagrams to visually support the content. Additionally, please provide at least three different examples or case studies showcasing how artificial intelligence has influenced career development in various fields, highlighting the specific AI technologies used, the resulting changes in job roles or skill requirements, and the overall impact on career opportunities.