I’ll admit it. When we had an opportunity to visit Gangnam in South Korea, I mostly wanted to go because I wanted to see the place behind Psy’s infamous hit song ‘Gangnam Style’. Not because I thought it would be some kind of ‘crazy’ depicted in his music video, but because I think I wanted to debunk that idea and be able to tell people I’d been somewhere they’d actually heard of – even if it was because of a ridiculous song that makes people want to break out into a weird pony dance at weddings. I’d also read that Gangnam is a place where there is a lot…