Online shopping is a 'thing' these days and there are a plenty of websites that trick you to buy Hot new fashion cool style chest bag small and light messenger bag USB Charging high-end Waterproof casual shoulder bag on the net, but there's zero that may guide you - giving out the basic principles of buying stuff online. So , assuming that you've got all particulars packed about the need to buy your goods online. Mathematics has never been cool, especially for me -- so for those like me or maybe otherwise I suggest you to understand the mathematics behind the discounts and offers. Take your time - understand the cost, the discount and do a few calculations; trust me you'll never get wrong. Stop Buying Things You Actually have - The problem with many people is that they tend to buy everything that they like - whether or not they already have it in abundance, which is never a smart buyer's attribute. So what you need to stop performing immediately is stop purchasing the things you already have - remember there will be another day so you can acquire something new the next day.