Don't take any metaphor too far. If you like, a better metaphor: A model-T and a Ford Taurus are equally unable to read. That's not important. What's importa

Don't take any metaphor too far. If you like, a better metaphor: A model-T and a Ford Taurus are equally unable to read. That's not important. What's important is that one is forever, irrevocably obsolete.