Why is travis angry with eckels A sound of thunder?

Travis is angry with Eckels in "A Sound of Thunder" because Eckels disobeys the rules of time travel by stepping off the designated path during their dinosaur hunt. This reckless action potentially alters the course of history, putting the entire timeline at risk. Travis's frustration stems from the responsibility of ensuring that the past remains unchanged, and Eckels's carelessness jeopardizes that mission. Furthermore, Travis feels a deep sense of betrayal, as he had trusted Eckels to follow the strict guidelines set for their journey.