The third Monday in January is apparently Blue Monday. With a bit of pseudoscience and some marketeers, an ‘awareness’ day was born. Now we know how to feel. Because we have been told so. We can put it all down to an algorithm. Or we can decide for ourselves how we want to feel, on any given day. 

Learn more about what you've heard here https://www.winningedgemindset.com/blog/in-a-good-mood-today-what-haven-t-you-heard-it-s-blue-monday