Online shopping may be the 'thing' these days and there are a plenty of websites that allure you to buy Hanging Neck Fan Leafless Adjustable Speed Mini USB Rechargeable Wearable Portable Quiet Fan Folding Fans For Indoor Outdoor on the net, but there's non-e that might guide you - giving out basic principles of buying stuff online. So , assuming that you've got all specifics packed about the need to buy your goods online. Mathematics is never cool, especially for me -- so for those like me and even otherwise I suggest you to understand the mathematics behind the discounts and offers. Take your time - understand the cost, the discount and do some calculations; trust me you'll never get it wrong. Stop Buying Things You Curently have - The problem with many people is that they tend to buy everything that they like - regardless if they already have it in abundance, which can be never a smart buyer's attribute. So what you need to stop performing immediately is stop buying the things you already have - bear in mind there will be another day so you can buy something new the next day.