What is a major between the personalities of cash and anse according to the way falkner writes about each other?

In William Faulkner's "As I Lay Dying," Cash and Anse Bundren represent contrasting personalities that highlight themes of commitment and self-interest. Cash is characterized by his practicality, dedication, and a strong work ethic, often focusing on his craft and responsibilities. In contrast, Anse embodies selfishness and a lack of ambition, prioritizing his own desires and convenience over family obligations. Their interactions reveal deep-seated tensions between duty and self-serving behavior within the family dynamic.