How to save money during everyday shopping?

Shopping in general is very easy. You go to the shop, take a basket, go among shelves and put product into your basket, then you pay, go home and then you enjoy products you bought. It’s easy work. For most of people it is  even great pleasure and good (maybe best?) way to spend time. Well, it might be so, but like this you probably won’t save money, but only spend them. Of course, you don’t have to save money [...]