In Leadership, Introversion Is Underrated — and Warren Buffett and Bill Gates Share How They Use It to Their Advantage. Posted by May 17, 2018 Leave a comment on In Leadership, Introversion Is Underrated — and Warren Buffett and Bill Gates Share How They Use It to Their Advantage. Some of the world’s most powerful leaders in business have thrived despite their not being born outgoing, chatty or comfortable in large groups.