A century ago a computer wasn't a machine -- it was a job title. It referred to people who spent their days doing arithmetic. Then processors were created that took over the role, and society adjusted the word to a new meaning. In today's rapidly transforming economy it's important to adjust more quickly.
Anyone can pull an all nighter. What student hasn't done this and produced some whiz bang of a term paper the next morning. No big deal right? So this Elon Musk guy works all night and whacks out a 57-page report detailing the Hyperloop, a souped up hovercraft in a tube allowing the great unwashed to travel at the speed of sound from one city to the next, powered by the sun, all for $20 a shot. Big whoop.