Rule 6. You must keep a diary of events. Use any notebook. One page per step. Head each of 28 pages with a title e.g. STEP 11 £5-£10. On the page you will record the date and method of achieving the step. You will also use it for planning the next step - coming up with ideas of how to achieve it.
Rule 6. Detail. This is most important for charting your progress and for planning new ideas. It will also be an amazing document to own once you have completed the system, and will help other people to follow you.