Who is Rudys enemy?

Rudy's enemy is typically considered to be the character of Fortune in the context of the film "Rudy," which tells the story of Rudy Ruettiger's pursuit of his dream to play football for Notre Dame despite numerous obstacles. Additionally, in the narrative, Rudy faces challenges from skeptics, including some of his peers and coaches who doubt his abilities. Ultimately, Rudy's main adversary is the doubt and adversity he must overcome to achieve his goals.