Heraclitus' fragments come together, to life, and towards its antitheses, in this fantastic metaphysical journey. Forty years after Orion's Cartwheels hitchhiking circumnavigation of the planet, Steve of the Jacuzzi returns to accompany the good doctor, on another series of road trips, to Alsace and Central Africa and Tennessee, in a penultimate bucket list Grand Tour.Together, they experience issues of survival on an interstellar Worldship, the epiphanies of perfect late harvest wine, tracking of gorillas in the Impenetrable Forest, a general who fought too much (while another fought not at all), and the thrill of the world's most famous barbecue competition.Catch it, in the air.