Today is World Sleep Day. As parents we know how critical sleep is for ourselves and our little ones. Did you know naps have been shown to be more effective (and cheaper) than coffee or energy drinks? Before you pull out your pillow, check out these useful tips and facts from our friends at Casper. Casper is the sleep startup that created the perfect mattress, sheets and pillow for everyone to use. Hmm, I’m intrigued. Have a read, then go catch some shut eye.