99.9 per cent of the time, I'm sure every Gizmodo writer is just like you: thoughtfully researching what products to buy, carefully anticipating how each purchase might turn out, and smartly considering our budgets, before handing over our hard-earned cash. But despite what you may think, we aren't perfect, people! Sometimes we make mistakes. Other times we fall for stupid, misleading Instagram ads. Sometimes awful shit just happens. So here's a list of our biggest purchase regrets of 2017.