The report ends with a few seconds of soundbite from my grandfather, where I can recognise his twitching of his eyebrows behind his glasses as something I share.
This is me on the BBC election broadcast last year (at 0:14:44; 0:42:25; 1:22:13; 2:17:42; 2:42:45; 3:43:46; and 4:15:25); what do you think?
For comparison purposes, here is my cousin being interviewed; does he share any of our grandfather's tics? (Incidentally our grandfather died in 1976, several years before Brian was born.)
And for further comparison, from our mothers' generation, an interview with our aunt:
I can see some similarities between the four of us, I must admit.