I write from the train, speeding towards London to begin another week traipsing the corridors of impotence. This week, as many, will be wall to wall Brexit as we debate the terms on which we should be leaving the EU, and try to protect Scotland’s position amid the chaos.
But something else is dominating the international agenda and consumes the imagination of every person who dares hope for a better world. Trump. What on earth has happened to America?