If you missed it, read the down-low on what Greatist’s Renew Year Challenge is all about.

Imagine a day when bills and catalogues aren’t the only things waiting for you in the mailbox. Sounds pretty awesome, right?

We say it’s time to bring back old-fashioned letter writing and reach out someone unexpected. Whether a love letter, haiku, or silly card, we guarantee it will make someone’s day. And who knows, it may just make yours, too.

Using that pen and paper probably felt awesome. Now give your keyboard some love and tweet about it.