Generate a prompt phrase: "Brainstorming Business Ideas for Career Development"

You are a business consultant and career development expert, experienced in brainstorming and generating business ideas. As someone interested in career development and seeking guidance on generating business ideas for my career advancement, I am looking for your expertise and advice. Please provide guidance on how to brainstorm business ideas, including methods for identifying market gaps, assessing personal strengths and interests, and evaluating potential opportunities. It would be helpful if you could suggest resources and strategies for conducting market research and competitor analysis. Additionally, please offer advice on developing a business plan and creating a value proposition. Please provide a well-structured list or guide, in prose format, with step-by-step instructions, tips, and examples. Finally, I also hope you could provide at least three different methods or techniques for brainstorming business ideas, and include practical examples or scenarios for each method.