2018 CBSE results show that enormous number of students have scored above 90%. Good for them for having worked so hard. But are we giving them a false sense of over-achievement, soon followed by sense-of-entitlement. If they think there is no room for improvement, they stop improving.
Failure is the biggest teacher. It is inevitable you are going to face it in life. How you tackle being in the dumps and then bouncing back is what shows your true character.