It is being used by workers from home to keep them sane.
There's Annabelle and Jocelyn talking about their latest nail dos, the scrunching of crisp packets, coughing, Bill, Elsa and Dave on about the footie, farting, the crunch of an un-dunked ginger nut, the constant pffffts as cans are opened, the 'bongs' of incoming e-mails and Gary constantly clicking his Biro and sighing as he looks bedazzled at another nonsensical spreadsheet - and then there's the ticking of the much watched wall clock. The anticipation.
Bob feels right back where he belongs as he lays out on the settee, laptop at the ready, waiting for the beep-beep-beep that tells him it's time to "go home" just like in the office.