“Speaking a single language beyond one’s native tongue is enough to do the trick.”
A doot Scots’d coont fine weel as a language.
New Study Shows Brain Benefits Of BilingualismThe largest study so far to ask whether speaking two languages might delay the onset of dementia symptoms in bilingual patients as compared to monolingual patients has reported a robust result. Bilingual patients suffer dementia onset an average of 4.5 years later than those who speak only a single language.
via Npr