Is very difficult for any nation to have the best and at the same time?

It is indeed challenging for any nation to Excel in all areas simultaneously, such as economic strength, military power, social equality, and environmental sustainability. Balancing these priorities often requires trade-offs, as resources are limited and competing interests can create conflicts. Additionally, the diverse needs and values of a nation's population can complicate efforts to achieve comprehensive Excellence in every aspect. Ultimately, nations must prioritize certain goals while striving for overall progress.