This depends on your interpersonal skills and your ability to continuously explore the office building. You need to be thick-skinned and diligent. But after all, resources are limited. With the popularity of credit cards, people's demand will not be too great. People who have it will not need many cards from various banks. Running business outside every day is very hard, and if you don't do it well, you will worry about performance. It turns out that I have only been working for half a month and I have realized that this industry is not something ordinary people can do. If I don’t want to change jobs often, it’s best to find a stable one.