What is Wheelers main activity The Celebrated Jumping Frog of Calaveras County?

In "The Celebrated Jumping Frog of Calaveras County," Wheeler's main activity revolves around telling the story of a frog-jumping contest. He recounts how a man named Jim Smiley trains a frog named Dan'l Webster to jump higher than any other frog, betting on its success. The narrative highlights themes of deception and humor, showcasing regional dialect and storytelling techniques that reflect the culture of the American West. Ultimately, the story serves as a humorous commentary on human nature and competition.