Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. April 5, 2017 Add as a ...
How often do you consider the pencil? Barely registers on your scale of mildly interesting objects, you say? For shame! You and I know that without the pencil, it would be difficult to come to the ...
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