England possesses a psychological edge over Argentina in their upcoming World Cup semi-final clash, according to psychologists who have developed an index to assess teams' mental fortitude. The "Psychology of Winning the World Cup Index" considers factors such as psychological resilience, leadership stability, and performance under pressure.

Experts from Eras created the index, which ranks remaining teams based on these psychological metrics. Their findings indicate that England holds a stronger mental position compared to Argentina. Dr. George Sik, a psychologist at Eras, advised England to remain composed and avoid emotional battles, noting that Argentina excels in high-stakes matches and momentum management. He stressed the importance of patience, discipline, and capitalizing on opportunities for England to reach the final.

The index evaluates teams on five measures: total red cards received, average manager tenure, average goals scored in the last 15 minutes, number of knockout stage appearances, and performance under pressure. Argentina ranks lowest on the index, largely due to accumulating 10 red cards, significantly more than England's three.

France leads the index, despite having six red cards, due to its long average manager tenure of 1,812 days and a strong performance under pressure score of 6.74 out of 10. Researchers suggest that tournament experience and managerial stability can sometimes outweigh disciplinary issues.

Spain is ranked third, with only one red card and a respectable late-goal scoring record, indicating that disciplined play can also translate to resilience under pressure. England is second, with a performance under pressure score of 5.99 out of 10.

Separately, research from the University of Reading has identified an optimal penalty-taking technique. Scientists analyzed various methods and concluded that shots aimed high and wide, similar to those taken by Harry Kane, are most successful. The study suggests avoiding lower-risk, 'safe' shots that are more easily saved.