From personal experience, those who seem absolutely not chill in their youth often surprise you as they grow older. The OCR quote, 'I'm sure she'll be so chill when she's older,' resonates with many who have witnessed the dramatic shifts in temperament that come with maturity. In my own observation, someone who is high-energy or reactive during their younger years typically learns to channel those emotions more effectively as they age. This doesn't mean they lose their spirited nature; rather, they become more composed and reflective. It's also worth noting that being 'not chill' can be a sign of passion and intensity, traits that can fuel creativity and ambition. Over time, people often develop coping mechanisms that help balance this intensity with calmness, leading to a more nuanced personality. So, while the phrase emphasizes a lack of calmness now, it carries an underlying hope and understanding that this state is not fixed. Growing older usually brings experience, perspective, and a different approach to handling the stresses of life, which naturally enhances one's ability to stay chill. This perspective not only reassures but also celebrates the dynamic journey through which personality and behavior evolve with time.