Practice exams
Timed practice is one of the most useful ways to prepare for an exam, and an hour is a common paper length. Project the countdown at the front of the room, or keep it on a second screen at home, so the timing matches the real thing.
An hour of uninterrupted work is a common unit for focused tasks such as writing, coding and design.
An hour of uninterrupted work is a common unit for focused tasks such as writing, coding and design. Start the timer, close everything else and let the alarm tell you when to stop.
Meetings, workshops and baking
A visible hour helps workshops and meetings finish on time, and many breads, roasts and slow-cooked dishes need about an hour in the oven.