I was a good but not super serious student until about 10th grade, until I was about 14 or 15. Then I started to realise how competitive the world is. I started to meet kids who were more high-performing.— Sal Khan
I was a good but not super serious student until about 10th grade, until I was about 14 or 15. Then I started to realise how competitive the world is. I started to meet kids who were more high-performing.