People have been using alarms of sorts to wake up well before clocks were even a thing. The morning sun was the original cue to rise and shine, and roosters have likely been crowing sleepers awake for eons.

Alarm clocks have been in use for centuries because they solve a real problem – ensuring we wake up on time. Their utility is undeniable, and many of us would probably have a hard time making it to work every day without one.

So how many alarms do you set for yourself in the morning?

If your answer is more than one, you’re gonna need to watch the video above.

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