Business means making something valuable for your customer, so valuable that you are able to keep some of the value for yourself.

First you have to find out what value are you to deliver to what customer and how are you going to be different - your strategy.

Then you must have an idea of how to use resources to create that value and how to keep some for yourself - your business model.

The strategy you must dream up on your own, but thingamy can help you with the business model building. Then the thingamy can run the business directly using your business model, and you're in business.

There is nothing more to it. Now go run your business.

Inspired by Sarah and Niko. Niko even did a graphical suggestion to help out, enjoy:

Then Matthew piped in with this: