A business plan should be detailed. In listing your products and services for example, you should not really stop by just enumerating them. You also should write down the descriptions and scope of your products and services, touch base on production and identify means on how you can market your "brain - child" to your targeted niche.
The market potential for your service or product-You need to convince your customers and employees for your products and services you are offering and hence you have to find out the market which needs that product or service.
Plan of Operations : Think of this as how you are going to spend a day at your business. How will work get done, from taking orders through to delivery? This can really help you to understand how your business will work and any potential problems or room for improvements.
Assess your competition. Understanding your competition is an essential component to understanding any business environment. Whatever the business you are looking to establish, you will always have competition in varying degrees. Perhaps you want to open a restaurant in an area that is already saturated with eateries; you then need to think about what is the unique selling point of your restaurant. Or maybe you have found a niche in the market, why is that? In order to make your business a success you should look to your competitors to see how they are managing their business or areas where they could improve. You also need to assess whether you can compete effectively with the existing businesses and how you plan to do so.