>Using computers is a skill. It takes study. This is an opinion that, on a personal preference level, I share. It's not, however, a universal truth. An optimal

>Using computers is a skill. It takes study. This is an opinion that, on a personal preference level, I share. It's not, however, a universal truth. An optimally useful computer should be a human interface to information or control of something. The best computer is one that interprets a messy human command, produces the information or action that the human actually wanted, and requires no training at all to use. Such a machine would be anathema to me, personally, but it would be objectively the best possible general purpose computing device.