Common Business Plan Mistakes (Inc.)

Writing a business plan is a crucial first step to getting your start-up off the ground. A good plan can help you raise money, recruit members of your management team, set your marketing strategy and, perhaps best of all, refine your thinking. A plan riddled with errors? That can sink you. Here are 10 mistakes that entrepreneurs frequently make when crafting their business plans, according to Akira Hirai, a consultant in California who advises start-up companies on elements of business-plan writing, including competitive analysis and financial forecasting.