Is that light at the end of 2020′s very dark tunnel? Here’s the year-ahead outlook for key Dallas-Fort Worth industries Jobs, air travel, oil prices, online buying and possible Medicaid expansion — the topics that could dominate business news headlines in 2021. With 2020 in the rearview mirror, some vital Dallas-Fort Worth industries see light at the end of the tunnel.(Michael Glenwood/Special Contributor) Hotel California. — you can check out any time you like, but you can never leave — sum up our year of fighting off an invisible virus. We enter 2021 seeing glimmers of light at the end of the long, pitch-dark and deadly tunnel.