You spend a lot on rent and food. If he wants to save, he must minimise the cost of food. But quite a lot also costs cosmetics and drugstore. Even here you can save a lot, but of course it is at the expense of quality. It is a question to which you are willing to accept poor quality products of any type. In the case of food, this will be reflected in your health, in the case of, for example, washing powders, it then carries your clothes.
You can save a lot of money on transport
It may not be so, however, if you order a high-quality and affordable drugstore from Germany. You can do this through the online store. What can you find there? Means for washing, washing dishes, or for a clean apartment. It pays to buy for more money, because then you save for transportation.