The Dunning-Kruger Effect

I'm just a bit slow, so I'm happy to say this, but it took me years to... I'm not even at the point now where I'm super confident with it, right? "The more you know what's it called, the Dunning-Kruger effect, the less you know the more complex you are," he says. But with investing, you don't have to be the smartest investor to do well. You just kind of have to be in the top 51%, right? You know what I mean?