TIL of a man who was discovered to be unknowingly missing 90% of his brain, and was living a normal life.

https://www.cbc.ca/radio/asithappens/as-it-happens-thursday-edition-1.3679117/scientists-research-man-missing-90-of-his-brain-who-leads-a-normal-life-1.3679125

PS: no need for #zap