Answer:
it can benefit us in studying as they said Music makes our learning more enjoyable and it is a good buddy in memorization. ... A research found that listening with music before doing something can help us improve our attention, memory and last is our math ability (Doraiswamy, 2012).
Answer:
"It is stabbed like a driven nail" is the hyperbole
Authors might have something else in mind for what they are writing about.