... basically another word for Prior belief used in solving problems!
I see many examples of trivial deep learning algorithms beating humans in "hard" scientific problems. Beating humans in videogames is really hard though Makes sense, games are designed for humans. The real world is much weirder, and so we humans and our biases aren't that special any more.
See here for more, and discussion: https://www.facebook.com/guillermovalleperez/posts/10156790132406223