You can go out to work alone and bring some daily necessities, but some daily necessities can be bought at your place of work. I think looking for a job must be looking for something I have done before. You have experience, and the general company is willing to find some experienced people to work. But some companies are willing to hire people who know nothing, because a blank sheet of paper is easy to teach. Buying a card definitely requires traffic, but if you have Wi-Fi, you don't need to buy a traffic card or something.