If you transcribed the narrator’s script in almost any episode of Horizon, you’d notice something striking: an awful lot of the phrases would end with a colon, and for one obvious reason: to play a neat trick on the viewers: that of making them keen to hear what comes next.

Disagree with half of it, enjoy reading all of it
TRY 3 MONTHS FOR $5
Our magazine articles are for subscribers only. Start your 3-month trial today for just $5 and subscribe to more than one view
Already a subscriber? Log in
Comments
Join the debate for just £1 a month
Be part of the conversation with other Spectator readers by getting your first three months for £3.
UNLOCK ACCESS Just £1 a monthAlready a subscriber? Log in