With 30 years of reselling beneath my belt, I’m the go-to man when mates want a fast appraisal. And over time, I’ve seen a recurring phenomenon: The classic objects most individuals take into account useful normally aren’t, and the issues they wish to toss are sometimes sizzling collectibles. Right here’s why: Many people get our concept of what’s useful from our dad and mom. However markets change, and new collectors have…