A champion is fundamentally the victor of a competition, with titles ranging from local to world levels, and specific cultural names like yokozuna in Japanese sumo or baspehlivan in Turkish oil wrestling. The term extends beyond sports to non-athletic contests like spelling bees, and also functions as a verb meaning to advocate for a cause, as seen in corporate or ideological settings. In economic policy, a "national champion" refers to a dominant company favored by its government (such as in France) to succeed globally, a practice that remains controversial among economists. Historically, champions were feudal knights who embodied both combat prowess and virtue, culminating in literal trial by combat and the ceremonial "King's Champion" at English coronations. Ultimately, the title of "world champion" represents the pinnacle of achievement, demanding extraordinary focus, discipline, and dedication from a young age to surpass all competitors.