What's The Best Life Hack You've Ever Heard?

Life? There's a hack for that.

Adulthood — it really slaps you in the face, doesn't it? There's so much to do and so little time. And a lot of those things to do? They're not easy.

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But we all have little tips and tricks that help make our day better, our work more efficient, or our life go a touch more smoothly.

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So, readers, share your infinite wisdom and tell us — what's the best life hack you've ever heard?

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Maybe it's a trick for getting your home clean without using a ton of different products or elbow grease.

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For example, you may not know that a bag of vinegar secured to a shower or faucet head is an easy solution for hard water stains! Check out more genius cleaning hacks.

Perhaps it's a pro tip that changed your whole life, like when my dad taught me to swirl my popcorn around in the empty butter dish after I've poured the butter on to get movie theater–level flavor.

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Honestly the single best piece of advice I've ever been given.

Or maybe it's a fashion hack that saves you from uncomfy shoes or wardrobe malfunctions.

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For example, taping your toes together to put less pressure on your feet when wearing heels.

Check out more tips for making heels more comfy.

Tell us about a hack that changed your life in the comments (and feel free to share pics of the hack in action!) below for a chance to be featured in a future BuzzFeed Community post!