With 30 years of reselling underneath my belt, I’m the go-to man when pals want a fast appraisal. And through the years I’ve observed a recurring phenomenon: The classic gadgets most individuals take into account worthwhile normally aren’t, and the issues they wish to toss are sometimes scorching collectibles. Right here’s why: Many people get our concept of what’s worthwhile from our mother and father. However markets change, and new collectors have…