If I could go back in time by a time machine, I would most certainly choose one summer day in my senior year of high school and redo that day.
In the summer of my senior year, I had been in the final stage of study for the entrance exam to the leading university in Japan. My love for music was the biggest obstacle for study and I tended to lapse into listening to rock and pop records on the stereo easily. Since I spent too much time in music instead of study, I determined to stop listening music until the entrance exam was over. I pulled the plug of my stereo off the outlet, paste it on the wall of my room along with a…