Compare to my life many years ago, everything have been changing by using credit crads now. At the beginning of each month, there are a lot of notifications remind me to pay for credit crads. After being excited of checking the salary message for a short time, I need to do many transfers to pay for all the credit cards through my phone. Then only a little amount of money left for living, but it's not enough for support family. So, the credit cards still play an important role in my life month by month. I buy almost all the essentials online, including clothes, food and other items. The online payment is connected to my credit cards. It's not about convenience, just because I have no other choice. The items sold online are a little bit cheaper than the same things in shops. I still remember the days around 20 years ago without credit cards. I carefully planed my monthly life with the budget. You might not believe that I could save some money every month. During that period, I never worried about paying off credit cards, because I never had any debts.