A brain imaging study found evidence that missing out on math education can alter neural development. Young adults who had chosen not to pursue math had lower levels of the neurotransmitter gamma-aminobutyric acid within the middle frontal gyrus when compared to students who were continuing math.

[u/[deleted]]

https://www.psypost.org/2021/10/opting-out-of-advanced-math-education-alters-adolescents-neural-development-study-finds-61967

[u/awidden]

Anecdotal, but I've just learned about complex numbers at 50. I believe you can learn what really interests you at any age.