The Human is the tool using animal.
“… Thus it is the lever, above all other tools, that fascinates and preoccupies the Rational to the seemingly infinite possibilities of harnessing energy that can be used to impart thrust to levers.” [Personology]
“… there are complex mechanisms, such as automobiles, airplanes, and ships, towers and buildings, stairways and bridges, derricks and lifters, drill presses and band saws, milling machines and lathes, as well as cameras, monitors, printers, and even computers, all strategic aligning tools. … the strategic aligning tools, that are used more efficiently by Rationals than by any of the other characters, this because they are frequently intent upon getting remote pragmatic results by strategic building.” [Personology]
He was fascinated by the leverage of the computer. As he put it, “the computer is the bicycle for the mind.”
Many viewed Steve Jobs as arrogant.