In 1989, John Davidson (pictured in 2025) was on TV screens as a sad and lonely teenager in the documentary 'John's Not Mad'.
John tells us what it’s like to have his life and journey with Tourette’s syndrome turned into a feature film, I Swear, and of his pride in Billie Eilish and Lewis Capaldi.
Scotcast is the BBC’s Scottish news podcast, with Martin Geissler, Laura Miller and Natalie Higgins.
Get in touch: scotcast@bbc.co.uk
Photo credit: Eoin Carey
Additional material: STUDIOCANAL
