You can tell a great deal about a country’s future by what sits on a child’s school desk. In high-performing education systems, nobody wonders whether a learner has a pen, a workbook, or a ruler.

This article contains spoilers for Jujutsu Kaisen season 3 episode 5.] Episode 5, titled “Passion,” lays the foundation for an epic battle of wills between series protagonist Yuji Itadori and ...