“so that's - that's probably why self-esteem is a wash - that, on the one hand, it could be seen as, well, that means you'll go and take the initiative, but on the other, maybe you won't. If you're already great, why should you do anything? You know, another example that illustrates this is, in the U.S., the ethnic group that has the lowest self-esteem is Asian-Americans. Those are the kids with the best academic performance, the adults with the highest educational attainment, lowest unemployment rate. It - of course, it's a cultural thing, but it really does really demonstrate in one piece of data how this idea that you have to be supremely self-confident to succeed just isn't true.”