'I was trying to explain that this is actually a proper job but just feeling terribly ridiculous as real doctors and real patients were wheeled past,' Gomez says, 'There are moments when you think: what am I doing with my life?'

'I thought, wow, those people are showing off like me, that's what I do at home. I can do that and get paid. That was my first realisation that maybe I wasn't …

'There are times when you come across somebody that's really impressive, someone that's got a proper living and really does make a difference to people's lives…