I've been in people-facing jobs for a long time. I've gotten to see hundreds to thousands of people doing this stuff. All the good ones at sales were extroverts

I've been in people-facing jobs for a long time. I've gotten to see hundreds to thousands of people doing this stuff. All the good ones at sales were extroverts save a few. Those few introverts had above-average understanding of people and unusual styles for presenting themselves. They had adapted to a role they weren't really suited for by nature. The article is BS. Author clearly hasn't spent much time with sales people.