I'm not sure what to take away from this article. Sure, knowing multiple languages may be somewhat cognitively beneficial, but is it worth the time investment?

I'm not sure what to take away from this article. Sure, knowing multiple languages may be somewhat cognitively beneficial, but is it worth the time investment? I'm not so sure. An aside, Arrival was an entertaining movie. I'm a sucker for those kinds of "unrealistic" sci-fi films.