Animals·Posted on Jul 27, 201517 Lessons Your Big Sister Taught YouLife is easier thanks to sisters!by Sami MainBuzzFeed StaffLinkFacebookPinterestTwitterMail 1. Never leave the house without washing your face first. View this photo on Instagram 2. Use your smile powers for good, not evil. View this photo on Instagram 3. Always. Knock. No one likes that kind of surprise. View this photo on Instagram 4. It's okay to hide from the world every once in a while. View this photo on Instagram 5. Packing for a trip is a long and necessary process and shouldn't be rushed. View this photo on Instagram 6. Some days you need to have breakfast in bed. View this photo on Instagram 7. Secret dance parties are required to boost your confidence. View this photo on Instagram 8. It's important to remember to treat yourself. View this photo on Instagram 9. Personal space is often overrated. View this photo on Instagram 10. If you're wearing the same thing as someone else, be the bigger person and go change. Unless you're way cuter. View this photo on Instagram 11. Lean on your friends if you're feeling blue. That's what they're there for! View this photo on Instagram 12. Matching your accessories to your transportation is a nice touch. View this photo on Instagram 13. Exercise is important! View this photo on Instagram 14. If you're worried about someone texting you back, do something else to take your mind off of it! View this photo on Instagram 15. Bath time is a sacred space. View this photo on Instagram 16. When people try to mess with you, just find your zen. View this photo on Instagram 17. But most importantly, live your best life! View this photo on Instagram