People reveal the 21 most life-changing purchases they’ve ever made

In an Ask Reddit thread, Redditors were asked, “What is the best purchase you have ever made?” Over 13,000 people responded to share their favorite buys, from a luxury mattress to an HD projector. Keep reading to see some of their best responses.   Bluetooth earphones Amazon “[These] Bluetooth Earphones. I’ll never go back to messing with…