I still remember the day my friend Chloe walked into the cafe wearing a pair of Margiela Tabis that looked suspiciously pristine. I asked her how she afforded them on a barista’s salary, and she grinned, pulling up a Google Sheet on her laptop. ‘This thing,’ she said, pointing to a complex grid of prices and links. Four weeks later, I had my own pair from a Chinese supplier via the mulebuy spreadsheet, and I’ve been hooked ever since. Why I Stopped Buying from StockX Here’s the thing: I’m a mid-century furniture collector turned fashion hoarder, living in a cramped Berlin apartment that’s more archive than home. My style is…