Online shopping may be the 'thing' these days and there are a plenty of websites that lure you to buy TQUQ Magnetic USB C Adapter Type C Connector, Support USB PD 100W Quick Charge Compatible with MacBook Pro/Air Type C Devices on line, but there's non-e that could guide you - giving out the basics of buying stuff online. Therefore , assuming that you've got all information packed about the need to components goods online. Mathematics is never cool, especially for me -- so for those like me and also otherwise I suggest you to understand the math behind the discounts and offers. Take your time - understand the expense, the discount and do some calculations; trust me you'll never fail. Stop Buying Things You Have already got - The problem with a lot of people is that they tend to buy anything that they like - even if they already have it in abundance, which is 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 acquire something new the next day.