You hit 40. You quite literally hit it, when your knee gives out and you lunge across the kitchen—flinging a handful of Ikea cutlery and then placing your hand squarely into the green frosting numbers on your birthday cake.
Marilyn, your best friend, appears in the doorway. “What was that?” She’s the one who bought the cake, one of those perfectly rectangular jobbies from the supermarket—Marilyn never bakes, or cooks at all, actually, as it would ruin her nails. This particular cake had had an image of a semi-nude man on a bear skin rug.