The old belief that sleep is for losers may be making a return, says the Financial Times’ Emma Jacobs. LONDON: Sleeping on the job! That was one reaction to a report by The Sunday Times that Heathrow chief executive Thomas Woldbye knocked off at 12.30am last Friday (Mar 21) to go to bed, leaving his deputy to decide to close the UK’s biggest airport. Some expressed surprise that stepping away mid-crisis, just hours after a fire broke out at a nearby power substation, was conducive to shut-eye.