The older brother has always blended easily with people. He built his career over a quarter century, meticulous step by meticulous step. He'll probably smile at you, even if he doesn't like your question. The younger brother's talent burned hotter and to this day, so does his demeanor, which sometimes scorches those who dare get in his way. He reached his current position in great, precocious leaps. If he thinks you're an idiot, he'll treat you like one.