Earlier quoted context omitted.
At the risk of being divisive, this will generally only work if you're white, if you're a minority or a woman, there's way more pushback on all those things, even when you're right. Seen it many times.
First off, this is false. I've seen plenty of races and women succeed unworthily because they talk with extreme confidence. Secondly, are you only talking about the US because you're American? Because there are plenty of other countries in this world, and it's true in all of them.
yep.