Why encourage Grit in school children?

Inculcate grit in school children by encouraging the process of solving problems rather than grades as an end product is the tip that I would give any school. This is what I learnt in my high school.

This insight inspired from Thomas Sterner’s book reflects on the same topic and is a great reminder to schools who stress on the grading system.

A similar insight on how schools can improve can be found in this insight:

https://viewpointsunplugged.com/two-things-all-great-schools-teach/