. "Bobby Fischer's Bag of Marbles"@en . "Bag of Marbles"@en . "Bobby Fischer's Bag of Marbles"@en . . . "A bag full of marbles once owned by a young Bobby Fischer. Using the marble increases focus and determination, but prolonged causes a thinning of the user's skin and leads to obsession and violence against anything that stands in their way."@en . . "A bag full of marbles once owned by a young Bobby Fischer. Using the marble increases focus and determination, but prolonged causes a thinning of the user's skin and leads to obsession and violence against anything that stands in their way."@en . "\"There's Always a Downside\""@en . "High"@en . "Bobby Fischer"@en . "Increases Focus and Determination"@en .