“Today is my 60th birthday,” Marian Keyes announced in an Instagram post today that has now been shared by thousands, “and I swear to god I’m in shock. It sounds so old. Nevertheless, it’s better than the alternative amirite?” The Watermelon author decided to share what she calls her “bonmots of wisdom now that I’m official ancient.” Life is short. Much shorter than I realised. It seems like five minutes since I was 21. Do...