'Percy Grainger walked to avoid self-flagellation. David Sedaris walked to placate his Fitbit. Virginia Woolf walked the streets of London, and later the South Downs, endlessly: because she loved it, because she was walking her dogs, because she needed to think clearly. For Henry Thoreau, every walk was a sort of 'crusade'. Sarah Marquis, who walked 16,000 kilometres over three years, sought a return to an essential self: 'You become what nature needs you to be: this wild thing.' Will Self began walking after he gave up heroin, though in his novel Walking to Hollywood (2010) the protagonist walks not to escape addiction but because he fears he has Alzheimer's. This feels familiar. My brother jokes about starting a group called Running Away from Dementia. Sometimes, catching sight of my reflected posture on a walk, I wonder if I am doing the same thing, walking away from fate. If so, could one ever walk fast enough?' (Publication abstract)