Why Grade 65 vs 67 Can Mean Thousands — And Why Most Old Coins Aren't That Expensive

https://collinyrnx378.trexgame.net/everyone-thinks-cleaning-coins-destroys-half-their-value-what-the-1-70-grading-scale-with-60-mint-state-really-reveals

Everyone who starts collecting coins worries about overpaying. Early on you see 65 and 67 on slabs and assume a jump in two points equals instant wealth. Sometimes that's true. In many cases it's not