Geoff breaks down how PSA is dominating the card grading market, outperforming competitors like Beckett, SGC, and CGC.Follow Geoff:Instagram: https://www.instagram.com/itsgeoffwilson/Twitter: https://www.twitter.com/itsgeoffwilson/TikTok: https://www.tiktok.com/@itsgeoffwilson/LinkedIn: https://www.linkedin.com/in/geoffwilson/Companies Geoff Founded:Sports Card Investor: https://www.sportscardinvestor.comMarket Movers: https://www.marketmoversapp.comThree Five Two: https://www.threefivetwo.comNoviAMS: https://www.noviams.comiLS Network: https://www.ilsnetwork.com