Being an impulsive buyer is a nasty habit because you end up buying stuff that is not useful to you at all. During that time when you saw the product, you were already having an internal conflict with yourself if you really need it or not. This internal conflict should have been able to stop you from your tracks of impulsiveness but you were overruled by your nasty spending habits. But you know what you should’ve done? You should’ve first done a research that you find interesting, for example you can take a look at grow taller 4 idiots reviews over the internet if you are thinking about buying the said book. This way, you can gauge base on the responses of the people who bought it if the product is really effective to enhance their height or not. It prevents wastage of your money and more importantly, regret from buying a bad purchase.