Your success in life will be largely determined by your ability to speak, your ability to write, and the quality of your ideas. In that order.

How you say it beats what you know

Most people chase success by accumulating credentials or technical skills, but here's what actually moves the needle: whether you can convince someone to care about what you know. Speaking comes first because that's how you show up in real time—in meetings, interviews, conversations where decisions actually get made. You can have brilliant ideas, but if you stumble through explaining them, they land with a thud.

Writing matters second because it's how your thinking survives beyond the moment. A well-written email, proposal, or message can work for you when you're not in the room. It forces you to organize your thoughts clearly enough that strangers can follow. And notice what comes third: the quality of your ideas themselves. This feels counterintuitive because we're taught that being smart is everything. But Pinker's point is sharper than that. He's saying that having great ideas matters less than your ability to transmit them. A mediocre idea clearly expressed will outperform a brilliant one that nobody understands.

The tension this reveals is uncomfortable: your impact often depends less on how much you know and more on how much you're willing to practice the uncomfortable work of articulation. It's not fair, exactly, but it's liberating too—you don't need to be the smartest person in the room. You just need to be clearheaded enough to say what you mean.