When I talk about a business plan I’m not talking about a 40-page Word document outlining your market approach. That died with waterfall software development. I’m not even talking about your 12-page Powerpoint presentation that you need to raise venture capital or to talk with potential biz dev partners. I’m talking about your financial spreadsheet. I will quote a prominent, well-known entrepreneur whom I like and respect and who told me when he was raising money, “I don’t know how much I’m going to charge for my product so why should I create an artificial spreadsheet?” Here’s why.