This post has not been vetted or endorsed by BuzzFeed's editorial staff. BuzzFeed Community is a place where anyone can create a post or quiz. Try making your own!Buzz·Posted on Jul 29, 201516 Useful Life Skills "Broad City" Has Taught UsAbbi and Ilana have so much wisdom to impart.by AnnaCommunity ContributorLinkFacebookPinterestTwitterMail 1. How to deposit a check. View this post on Comedy Central / Via charlienorwood.tumblr.com Turns out, you do still have to sign the back of the check. 2. How to sleep at work. 3. How to respond to a catcaller who tells you to smile. View this post on Comedy Central / Via whatshouldwecallme.tumblr.com 4. How to make firecracker smoothies. 5. How to pick up guys at bars without even talking to them. View this post on Comedy Central / Via mvgl.tumblr.com In under 10 seconds. 6. How not to wash a sex toy. 7. How to get the best deals on homeware. Tap to play GIF Tap to play GIF 8. And the best deals on purses. 9. How to buy clothes out of your budget. View this post on Comedy Central / Via broadcity.tumblr.com Gotta love that return policy. 10. How to file your taxes. Tap to play GIF Tap to play GIF 11. How to turn office supplies into weed money. Tap to play GIF Tap to play GIF 12. How to peg. Tap to play GIF Tap to play GIF 13. How to enjoy foods you're allergic to. View this post on Comedy Central / Via bricesander.tumblr.com Just bring an EpiPen in your clutch! Der! 14. How to discreetly store weed (or anything). Tap to play GIF Tap to play GIF 15. And how to be eco-friendly. Tap to play GIF Tap to play GIF 16. But most importantly, how to be a best friend.