Task: Story Composition
Input (English): Premise: Quinn began as a drummer. 
 Initial Context: When he outgrew his teenage angst, he went into physics. 
 Original Ending: There, Quinn discovered how to observe the quantum world. His revolutionary theory about strings didn't come from drums. Quinn is sure his musical background didn't hurt, though. 
 Counterfactual Context: He decided to pursue his career on playing drums.
Output (English): Later in his life, he discovered how to observe the quantum world. His revolutionary theory about strings didn't come from drums. Quinn is sure his musical background didn't hurt, though.