Checkout-free stores: In 2019, people thought stores without checkouts would be everywhere. Do you know any stores like this?

Waiting in line: What’s the longest time you’ve waited in line?  Tell us about it.

Amazon services: Do you use Amazon, Kakao or Naver? Which services do you use?

Vending machines: Do you buy from vending machines often? Why or why not?

Shopping likes/dislikes: Do you like shopping? If yes, what stores do you like? If no, why not?

Convenience stores near you: Are there many small stores near your home? Explain.

Online shopping: How often do you shop online? What websites do you use?

Future of shopping: Will most shopping be online in the future? Why or why not?