You lock up your office for the evening, head home, have some food and sink off to sleep. But all through the night, as your open eyes and stare at the ceiling, you can’t help but think that something doesn’t feel right.

It’s only when driving your convertible up to your workplace that you notice your big mistake. Smoke billows from your office’s roof, ash impinges on the air and crowds have formed around police cordons.

A fire has raged through your workplace in the night – and there’s so much you could have done to stop it.

Questions rush through your head – what if someone had been trapped in there?…