It isn’t usually that two heads of western powers have fun a birthday in the identical week. Much more uncommon that each are of their eighth decade. Ought to we have fun that age is clearly now no barrier to such management jobs? King Charles III turns 74 on Monday, and might be honoured with a 41-gun salute and a rendition of “Happy Birthday” at Buckingham Palace’s altering of the guard. However US president Joe Biden passes a extra important milestone, turning 80 on Sunday. He additionally has a extra…