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Life Skills
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![Eight stalks of celery, raw and cooked in different ways.](https://www.popsci.com/wp-content/uploads/2019/03/18/34WCPOZSJRCEV7FFG5YAOBFXR4.jpg?w=485)
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Shades of green
![A man wearing safety goggles and holding a red-hot in-process engagement ring up to the camera.](https://www.popsci.com/wp-content/uploads/2019/03/18/H2RYMNRUCJCJE5ZB2BAVQS2F6M.jpg?w=430)
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