Children are blank canvas, adults have habits; repetition makes it great but it also perpetuates habits. To achieve mastery in some areas you'd have to be born again.

Pinker's The Language Instict.

https://en.m.wikipedia.org/wiki/The_Language_Instinct

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2947444/

Noam Chomsky, the world's most popular linguistic https://study.com/academy/lesson/noam-chomsky-on-language-th...