Task: Story Composition
Input (English): Premise: Cornelius realizes he doesn't have any hobbies. 
 Initial Context: He decides he needs something to do outside of work. 
 Original Ending: Eventually he tries to become an amateur singer. He practices every day until he becomes a good singer. Cornelius is happy that he has at least one hobby. 
 New ending: Eventually he tries to become an amateur singer. He practices every day until he becomes a good singer. Cornelius is happy that he has at least two hobbies. 
Output (English): He decides to take guitar lessons and loves playing songs on the instrument.