Why is learning languages goof for the brain. Why? How can language help peolpe in finding a job. Why? What is the most signficant foreign language for the UK future. Why? What makes a candidate's CV outstanding. Why?

Why is learning languages goof for the brain. Why ?
How can language help peolpe in finding a job. Why ?
What is the most signficant foreign language for the UK future. Why ?
What makes a candidate's CV outstanding. Why ?
What can a foreign language offer learners. Why ?