At 2am on Sunday 30th October the clocks go back and we all get an extra hour to do with as we please! So how will you spend your extra 60 minutes? 21 years ago The Sleep Council decided to name this day National Sleep In Day. Designated the morning after the clocks go back as the one day of the year when we can linger in bed for a whole hour longer. Call us biased but for us it’s the.