Geoff breaks down 12 hard-earned sports card investing mistakes, from hype chasing and FOMO to liquidity traps and shares how to build a smarter, more disciplined collection without losing the fun.

NASHUA – It’s called learning how to win, something the young Bishop Guertin High School girls basketball team is finding out the hard way. That’s the lesson the Cards likely took from Tuesday night’s ...

Geoff Wilson shares his experience selling sports cards on eBay, offering insights and lessons learned from his successes and failures. Katie Zacharia’s alma mater hit by alumni revolt: 'I'm ashamed' ...

Let's jump right into this list of the 12 sports card mistakes that I've made, hard lessons that I've learned, and I'm gonna start the list with some relatively basic mistakes, some relatively basic ...