you might like this video (has English subtitle) https://www.youtube.com/watch?v=xa20iG8yplM https://www.youtube.com/watch?v=xa20iG8yplM A pencil sharpener ma

you might like this video (has English subtitle) https://www.youtube.com/watch?v=xa20iG8yplM https://www.youtube.com/watch?v=xa20iG8yplM A pencil sharpener maker provides free (most of the time) warranty service to their products, including ones purchased over 40 years ago. Apparently many Koreans have sentimental values attached to these devices and can't bare to throw them away.