Shopping - Necessity or Luxury

So, why do people do the shopping? In my opinion, People are divided into two categories. One buys what is needed, other - what they want. Of course we need cash to buy good and expensive products. Genneraly, people do shopping to obtain possession of the desired products. Unfortunately, for someone shopping is like a disease.
There is a difference between shopping and buying. Shopping is more than enter the shop and buy the necessary goods. People spend hours in the shop, some even the whole day. I believe, that it is not normal. Those people, I set the diagnosis – ill! …