Good to see you again, discombobulated, it's been a while

Normal isn't normal any more

 Coronavirus is Breaking AI; Models Discombobulated

Covid-19 is the “kryptonite” of AI, breaking its brittle models with outlier data that becomes the new normal, suggests a scientist writing in the Nature Public Health Emergency Collection effort of the National Library of Medicine, NIH.

Of course Covid-19 isn't the only thing I can think of that's not normal these days. As a rule I'm on the side of not normal, but under the circumstances I'm persuaded to make an exception for the whole of 2020.