Airline Weekly's' Edward "Ned" Russell heard a variety of forecasts for when business travel will return at the IATA Annual General Meeting this week in Boston. He and Madhu Unnikrishnan discuss whether Emirates President Tim Clark is right that business travel will return next year or Avianca CEO Adrian Neuhauser is correct to be more pessimistic in predicting half of all business travel is gone forever. Later, the Airline Weekly team discusses sustainability and how IATA plans to reach its ambitious climate goals.