Buzz·Posted on 13 Jan 201512 Brutally Honest 30th Birthday CardsSend these to anyone you know who's approaching the big 3-0. I'm sure they'll thank you for it.by Robin EddsBuzzFeed Staff, UK LinkFacebookPinterestTwitterMail 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. But don't worry...