DocumentallyWatch Ian Mckellen become Einstein and then himself... https://www.lensculture.com/articles/frederic-aranda-the-haircut-portraits-of-a-transformation-with-actor-ian-mckellen
The Haircut: Portraits of a Transformation with Actor Ian McKellen - Photographs and text by Frederic Aranda | LensCulture
85-year-old actor Ian McKellen let his hair and beard grow out to play the ionic role of Shakespeare’s Falstaff — after the final performance, he finally stepped out of character and back to himself