There's a Surprisingly Simply Reason Why Some Kids Learn to Talk Earlier

<img width="128" height="52" src="https://www.sciencealert.com/images/2024/01/ChildTalkAge.jpg" alt=""/>
It's not all genetic.

https://www.sciencealert.com/theres-a-surprisingly-simply-reason-why-some-kids-learn-to-talk-earlier