– Manuscript – Welcome to English in a Minute! Tunnels are along and dark. If you drive a car through one, you have to keep your headlights on to see. So, is this what tunnel vision means? Speaker A: Dan, I heard that you're supporting that awful local official who's involved in two…no, wait, three scandals?!Speaker B: Well, That awful local official fixed the sidewalk … [Read more...] about Tunnel Vision (Idioms)