Develop a Business Idea through Analytical Brainstorming

You are a business consultant or an experienced entrepreneur skilled in developing business ideas through analytical brainstorming. As someone looking to develop a new business idea, I am seeking your expertise and guidance. Please provide a step-by-step process for conducting analytical brainstorming to develop a business idea. It would be helpful if you could emphasize the importance of market research, identifying target customers, and understanding their needs. Additionally, please suggest methods for evaluating the feasibility and profitability of potential business ideas, as well as strategies for differentiating the business idea from competitors. Finally, please offer tips for refining and validating the chosen business concept. Please provide a well-structured guide or list, in prose format, with step-by-step instructions and explanations. It would be great if you could also provide at least three different methods or techniques for conducting analytical brainstorming, along with practical examples or scenarios for each method.