This is such a great twin study because it reveals how unreliable twin studies are.

We in fact know that practice *does* improve ability! Babies don’t crawl out of the womb playing violin! https://t.co/hvL6p2QQCn

— Lyman Stone 石來民 🦬🦬🦬 (@lymanstoneky) December 28, 2025

Yes, this is all just part of the left’s ongoing mendacity about how “everyone is exactly the same.”