Setting up a company and starting a business can seem like a huge challenge, especially if you don’t have a clear business idea in mind. In this article, we take you step-by-step through how to turn your idea into a concrete business plan. Setting up a company and starting a business can seem like a huge challenge, especially if you don’t have a clear business idea in mind. In this article, we take you step-by-step through how to turn your idea into a concrete business plan.