The narrator expresses a deep commitment to their life and marriage, emphasizing that they are satisfied with the choices made over the past twenty-one years. This includes not only their relationship but also the family they have created together. The narrator believes they have achieved the life they always wanted, highlighting their contentment with the current state of affairs.
However, the narrator feels a shift within themselves, acknowledging that the very next day, they will start to act in ways that contradict their previous feelings of satisfaction. This sudden change suggests an inner conflict between their established life and emerging desires for something new, hinting at the complexities of long-term relationships and personal fulfillment.