Now there's another reason to be impressed by Mark Zuckerberg's ability to speak Mandarin.
Employees who can speak multiple languages are not only necessary in certain countries, but have been proven to have faster brains and are more productive than monolinguals.
This is because bilinguals, according to research by Northwestern University and the University of Houston, may actually process information faster than those who only speak one language.
Even in roles that don't necessarily require them utilising their second language, the report found - after studying 17 Spanish-English bilinguals and 18 monolinguals - that bilingual speakers are generally more efficient workers.
“One of the photos was of a cloud, and another was a similar-sounding word like clown. The goal was to watch how quickly the brain could make connections to the correct word.
“Bilinguals were consistently better at the task.”