Final answer:
One tough moment in father-daughter relationships is dealing with separation as the child grows older. Another is the burden of exemplifying the right behavior, as shown by Jarrett who struggles with setting an example during his daughter's illness.
Step-by-step explanation:
One of the toughest moments in a father-daughter relationship as pointed out in the provided texts is the challenge of separation and letting go. This is exemplified in the vignette where a father realizes his goal as a parent is to allow his child to grow up and leave, signaling a transition point in their relationship. Another tough moment is highlighted by the anecdote of Jarrett, where the illness of his daughter causes him to drop his classes, and he later reflects on his responsibilities and the example he sets for her, leading to a reconsideration of his own goals. Dissimilar treatment of sons and daughters by parents can lead to various responses, which may include resentment or misunderstanding, as seen in the narrative where a daughter has a fight with her father over something trivial like noodles. This small incident escalates and causes significant emotional turmoil, indicating the fragile nature of the relationship at times. Moreover, a poem by Li Young Li reflects on the potential distance that can grow between fathers and sons, which by extension, can also apply to father-daughter dynamics.