We believe that our world is much simplier than we ever think.
You suddenly have a great and unique online idea at mid night. You believe that your idea will generate millions of dollar. But, starting a project seems not too easy as you think.
Thanks to Scrum Methodology, you can build your basic product and test it before officlally launching it to public. In fact, every web application was very simple and buggy at the first time. Then they are tested, fixed and optimized to be better. That takes time.