Billionaires do not play by the same rules as the rest of us. They don't even play the same game.
Self Defense Against BS
The Myers-Briggs Type Indicator is basically astrology for slightly-less-dumb people. Nonetheless, it's probably the most popular personality assessment in the world.
Why internet arguments almost always become puerile shouting matches that solve nothing and are as satisfying as trying to eat a bowl of steam.