Online shopping is a 'thing' these days and there are a plenty of websites that allure you to buy GPD WIN3 Smart Multi-functioin USB-c Docking Station Holder Accessories on line, but there's non-e which would guide you - giving out the essentials of buying stuff online. So , assuming that you've got all facts packed about the need to purchase your goods online. Mathematics has never been cool, especially for me -- so for those like me and even otherwise I suggest you to understand the math behind the discounts while offering. Take your time - understand the cost, the discount and do several calculations; trust me you'll never fail. Stop Buying Things You Already Have - The problem with most people is that they tend to buy exactly what they like - whether or not they already have it in abundance, which is never a smart buyer's characteristic. 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 buy something new the next day.