As a langauge teacher, I spend more time than most people explaining the importance of learning another language. There are certain benefits to language learning that are commonly recognized and frequently cited. Learning a language can ease travel experiences during international vacations, allowing you to order food, hail a cab, and find a bathroom with confidence. Being bilingual may result in a greater income or increase your options in the job market. Learning a language is a good brain workout. The effect that language learning has on the brain is not unlike the effect that exercise has on the muscles. I do not intend to diminish these financial, travel, and intellectual benefits. I want my students to know that being bilingual can help them get a job, and I support brain exercise. But learning another language is so much deeper and fuller than these surface level benefits. Why does language learning really matter? Learning a language is v...