The reason swimming is one of the hardest sports is because you have to be in the pool by yourself every day, making that sacrifice. There's no time to do anything else.
Quotes to Explore
Ontologically, chocolate raises profoundly disturbing questions: Does not chocolate offer natural revelation of the goodness of the Creator just as chilies disclose a divine sense of humor? Is the human born with an innate longing for chocolate? Does the notion of chocolate preclude the concept of free will?