First of all, as consumers of a product or a service, we all have some rights and regulations. These might be associated with the faultiness of a product or your recommendation for it.
One important perspective is that if we do ever find a fault I a product or service, we should immediately report it back to the service provider or the retailer himself/herself. It is important to do so to correct them for they should have been giving us the right information. If it's the other way around (the product turns out better than you thought it would be), don't ever hesitate to recommend their products because it will not only help the provider, but also the other people who needed it.
To start off my advices in choosing a product, it is really suggested that you look at the quality. Will it last at an acceptable period of time? Quality is always important. Products and services with lower quality are always a back-up, but if possible, use the better one.
To be certain about the quality, make sure the provider is reliable. Using a new product which you have no idea which you have no idea what it can do is not reliable since you will be clueless about the product. If this happens, ask someone close to you who had experienced having such product or service.
If it is impossible for you to afford such product or service, you could always settle for second best. If it is still impossible, the third is always acceptable. Just remember that if the cost or expenses is too high, don't let it kill you. As I have mentioned earlier, a product or service with a lower quality is always a back-up. It won't hurt you if you'll use it. Who knows, you might find it better.
Another important point is that if you do choose the products or services that you will use; make sure that you will never buy unnecessary things if it is only for pleasure or to cure boredom. Sometimes, you don't realise you need that money to spend something else important. Be careful not to buy products that only have the same functions because that is also a waste.
Last, but not the least, always read the label. Be cautious. People are usually deceived by its attractiveness. Physical appearance of a product might appear alluring, but there are a lot of potential factors that are harmful that could lead you to diseases and illnesses. A little research expand broaden your knowledge about what you are doing and what you are receiving.
Just always be careful and enjoy shopping for your needs. Constant vigilance.