Mr Murphy said that one medical expert who had examined the fractures to Millie's ribs, claimed the force required to cause such injuries was akin to something "like a road traffic accident".
This rhythmic moving back and forth between a sustained, trance-like state and the adrenaline-packed jolts tends to induce an overall contemplative yet alert state, akin to the feeling one has when driving on a long road trip on uncongested highways.