TakeawaysJohn's initial goal was to make enough money to buy cards without guilt.Sourcing remains a challenge for John, but he focuses on negotiating lots.He emphasizes the importance of selling cards in the $3-$5 range for better profit margins.Maintaining a 100% feedback rating on eBay is crucial for trust.John uses his baseball knowledge to identify liquid players for investment.Prospecting is risky; he prefers established players with proven performance.OPS and OPS Plus are key metrics for evaluating player performance.He targets inserts and short prints for investment rather than base cards.Understanding short prints and their rarity is essential for value.Content creation helps build brand recognition and trust with customers.Keywordscard collecting, eBay selling, sports cards, card strategies, baseball knowledge, feedback, pricing strategies, NFTs, content creation, brandingEbay Store: https://www.ebay.com/str/onethousandtruecardsCollX: Search - 1000 Card Project (@Admin1000CardProject)* Let me know when you join, I want to be your first customer. YouTube: https://www.youtube.com/@1000CardProjectInstagram: @1000CardProject Card Dealer Pro: https://v2-carddealerpro.cello.so/Jjhyy9arVzh* Joining with my code gets you an additional 500 scans and me as well. Mailing Supplies:Penny Sleeves - https://amzn.to/4ktWE63Top Loaders - https://amzn.to/3D8o3cDOr Card Savers - https://amzn.to/3Xj6E86Team Bags - https://amzn.to/4gWRts4Tape - https://amzn.to/4gT16IoTape Dispenser - https://amzn.to/4bgqDdbEnvelopes - https://amzn.to/3EVzRj2