Teething — it’s happened to all of us and none of us remember it, but everyone knows it makes babies cry.

While the actual process is much longer and arguably more painful, it only takes an unusual time-lapse video 20 seconds to show just why that’s the case.

(H/t Mental Floss)

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The Midtown Atlanta skyline is shown in the background as an employee works in Cargill's new office, Jan. 16, 2025, in Atlanta.  (Jason Getz/AJC)

Credit: Jason Getz / Jason.Getz@ajc.com