For me (native Spanish speaker), English is the language of work. That's mainly because I used it for my MSc, PhD and a postdoc. During that time I only used Sp

For me (native Spanish speaker), English is the language of work. That's mainly because I used it for my MSc, PhD and a postdoc. During that time I only used Spanish to speak to my wife. Moreover, all the technology reading I do is in English. Now that I am back in Mexico, I feel funny discussing work related issues in Spanish.