The crux of the matter: what if the current mainstream assumption that people with severe autism have matching severe intellectual disabilities is our own decade’s big, bad wrongness about autism? What if Naoki’s conviction that we are mistaking communicative non-functionality for mental non-functionality is on the money?

“Fall Down 7 Times Get Up 8: a Young Man’s Voice from the Silence of Autism” by Naoki Higashida, introduced by David Mitchell and translated by Mitchell and K A Yoshida, is published by Sceptre https://www.amazon.com/Fall-Down-Times-Get-Up/dp/0812997395

Naoki Higashida, pictured aged 22, spells out words on his alphabet grid. Photo: Getty

Naoki Higashida, pictured aged 22, spells out words on his alphabet grid. Photo: Getty