List your top 1-3 problems.
Outline a possible solution for each problem.
Single, clear, compelling message that states why you are different and worth paying attention.
Something that cannot easily be bought or copied.
List your target users.
List how these problems are solved today.
List the key numbers that tell you how your business is doing.
List your X for Y analogy (e.g. YouTube = Flickr for videos).
List your path to customer (inbound or outbound).
List the characteristics of your ideal customers.
List your fixed and variable costs
List your sources of revenue

Example