Second-hand marketplaces are goldmines—and time sinks—for small resellers

Micro-retailers mine Facebook, Gumtree, and Craigslist for vintage and tools—but infinite feeds burn time. The winners set price bands, limits, and review befor

For a one-person resale shop, the internet’s classified layer can feel like two businesses at once: a wholesale floor that never closes, and a scrolling shift that never pays overtime. Vintage dealers, electronics flippers, and tool traders increasingly treat Facebook Marketplace, Craigslist, Gumtree, and local buy-and-sell groups as sourcing rails—places where motivated sellers post underpriced goods before anyone else sees them. The opportunity is real. So is the trap.…