Gim is a kind of seaweed. Many people like Korean food. Gim was a normal food. Now, many countries want gim. So, it is hard for Koreans to buy.
Some people thought gim looked strange. They said it looked like paper. Now, they buy gim. People's ideas about gim change.
K-pop is very popular. This makes people want Korean food. Gim is now popular. Korea sends much gim away.
This makes gim cost more money. It is harder to buy. Some special gim costs more.
Gim is popular in other lands. More people like Korean tastes. Korea makes much gim.
This is good for business. But it is hard for Koreans. Gim was a cheap food. Now it costs much. Culture can change things.