The narrator reflects on the intense pressure of their job, acknowledging that it can be overwhelming at times. However, they also realize that they thrive in such high-stress situations, which is a trait they've been aware of since childhood. This self-awareness stems from their mother's insight about their character, which has shaped their response to stress throughout their life.
This understanding of their personality highlights the ways in which early experiences influence adult behavior. The narrator's confidence in handling pressure not only affirms their identity but also serves as a coping mechanism in a demanding work environment. This realization connects their past with their present, showing a continuity in how they approach challenges.