Many young readers who love the prodigious oeuvre of Roald Dahl can nonetheless cite at least one thing within it that gives them the ick. For me it was Mr. Twit’s beard in “The Twits” (1980), so ungroomed it might contain “a piece of maggoty green cheese or a mouldy old cornflake or even the slimy tail of a tinned sardine.” When millennial men in Brooklyn started growing big, bushy beards, my inner child dived under the table in horror.
