In Britain there is a growing army of willing workaholics choosing to sacrifice time spent with family and friends for extra time at the office. But is the familiar image of stressed employees, forced to work long hours to safeguard their jobs, just a myth? Reporter Sarah Powell meets workaholics and asks whether long hours spent at the office are really as damaging as they seem.

(Note: as Panorama is topical and likely to react to events in the news, its subject matter may change)