Facebook not only steals 2 hours from your day, it also steals your data and sells it to other people. I deleted my account 2 months ago, which was quite difficult actually. Even Brian Acton, who sold Whatsapp to Facebook, is recommending we all get rid of Facebook ASAP! A quick guide to deleting Facebook is available here (with the option of downloading an archive of your account first):

Don’t worry, something better will be along soon, hopefully with your privacy in mind first and foremost.