The fields of neuroscience and psychology are far more advanced compared with the infantile field of deep learning.

Humans also learn independently from one another which means outlier events aren’t as much of a problem. You have the ability to observe the world around you, say you see an accident due to some rare weather event, and learn some abstract lesson extremely quickly. A CNN has to learn this over millions of samples out of band.

EDIT: clarification in last sentence.