Back-to-school season is exciting, but it can also become messy very quickly. New classes. New schedules. New assignments. New routines. New school events. Maybe a new commute, a new study rhythm, or a new family calendar to manage. At the beginning of the school year, planning matters more than usual because everything is still unstable. You do not yet know which days will feel busy, which classes will require more work, which assignments will take longer than expected, or where…