Blue Monday is the day experts proclaim to be the most depressing day of the year. The "holiday" of sorts is based on a formula which considers time of the year, death, weather, stress, finanacial obligations, etc. Though the concept of Blue Monday can be brushed off as junk science, it certainly is a great excuse to dust off the New Order classic (not that you need one).
Here's hoping your Blue Monday isn't so blue after all...