Complement without over-doing it. The wall calendar is to complement your SELF Journal, to visually track your progress at a higher level. The calendar let's you focus on creating habits that stick and visually tracking your progress to your end goal. The SELF Journal dives deeper into the granular daily action.
The Calendar should be used to track your progress in personal and professional setting. Want to learn a new language? Make sure you are practicing each day to make sure you hit your goal in 3 months. Want to be a better writer? Make sure you are writing each day to hone your new skill.