Virat Kohli is currently the highest run-scorer in the World Cup for host India, scoring 354 runs in five outings at an average of 118.00. His success is attributed to his philosophy of chasing betterment over seeking excellence. Kohli explains that he has worked on improving himself daily, practice sessions, year, and season, which has helped him play for a long time and perform well. He believes that a commitment to continuous self-improvement is key to his sustained excellence.