30 or 31 days per month. One by one a day, a way to record my month.
A moment of fun, an idea that suddenly came to mind, That verse I want to write down so I don’t forget, What to do today and what you must do tomorrow and think. If you write on the 30th or 31st One notebook is full in no time. If twelve books are collected like that, It becomes the record of my year.