To begin blocking out periods of time on your iCal calendar, press the "+" button at the top of any calendar, select the calendar to which you want to add the block and then enter the name, date ...

Although calendars have existed since the Bronze Age, time blocking, which assigns specific tasks to designated timeslots, is a more recent innovation. Although its true origins remain mysterious ...

TL;DR Key Takeaways : Time blocking Apple Reminders on a calendar helps manage schedules, prioritize tasks, and stay focused by creating a structured plan for your day or week.