Corey doesn't always take his father's advice - and sometimes that leads to a negotiation gone wrong, in this compilation from Pawn Stars. 0:00 - Corey Ignores Rick's Appraisal on Diamond Glasses 3:52 - Corey Chooses not to Negotiate on 1979 Gibson Thunderbird 7:55 - Corey's Harley Davidson Bias Blows a sale for 1970 Tiger Triumph 15:02 - Corey takes the higher end of the Appraisal without negotiation 18:28 - Bought KFC Lamps for WAY too much with no second opinion Watch all new episodes of Pawn Stars, streaming now, on The HISTORY Channel website at http://history.com/schedule. #PawnStars Find out more about the show and watch full episodes on our site: https://histv.co/PawnStars Check out exclusive The HISTORY Channel content: History Newsletter - https://histv.co/newsletter Website - https://histv.co/History Facebook - https://histv.co/Facebook Twitter - https://histv.co/Twitter "Pawn Stars" follows three generations of the Harrison family as they assess the value of items coming in and out of their Gold & Silver Pawn Shop in Las Vegas, from the commonplace to the truly historic.