Keystone XL Pipeline

President Biden issued a flurry of orders in the hours after his inauguration, including canceling the permit for the Keystone XL pipeline—an issue which the US has been back and forth on for a decade. David Blackmon tackles this issue in our interview. He is an oil and gas industry analyst based in Texas who contributes to Forbes and is editor of Shale Magazine. (AP Photo/Nati Harnik, File)