Welcome to Korea! I know that many people that are coming for the G20 plan to venture out of their hotels to see the real Korea. I wanted to give you 20 tips so you won't be too shocked about the Korean food culture. Don't worry, it's safe and it's great to learn about the food through the culture. Take a Korean friend (or you can take me). 20. Wear clean socks free of holes at all time, you might end up in a restaurant where you'll have to take off your shoes. 19. You're going to have to use thin metal chopsticks and long stemmed spoons for eating. You might want to take a different set of utensils if these are too difficult. 18. People might greet you by asking if you had eaten rice (bap mok-eossoyo?), it's not because you have rice in your beard or on your clothes. 17. You shouldn't pour your own alcohol. Drinking is a very social event and you don't want to exclude yourself. 16. The little button on the table is to call your waiter- it...