"You could also think of opera as blue cheese - after all, they’re both forms of culture! You can talk about blue cheese all you like and you can present it to people while declaring it’s really fantastic. However, while some people will fall in love with it on their first taste, others will take some time to acquire the palate, and others will just always hate it." Brad Cohen talks to Samuel J. Cox about his journey, vision and role as WA Opera's new Artistic Director.