As I reflect on the instances where individuals achieved arhatship instantaneously upon hearing the Buddha's teachings, I am struck by the profound impact of the Buddha's words and the receptivity of these individuals. The stories of Yasa, Moggallana, Sariputta, and Punna Mantaniputta reveal a transformative power inherent in the Buddha's teachings. Yasa, a young man from a wealthy family, found enlightenment through the Buddha's discourse. This immediate transformation not only changed Yasa's life but also influenced his father, who, after meeting the Buddha, became a follower. It underscores the ripple effect of profound teachings on individuals and their immediate circles. Moggallana and Sariputta, chief disciples of the Buddha, exemplify the swift attainment of arhatship. Their close friendship and simultaneous entry into monkhood highlight the readiness of certain individuals to receive enlightenment. Their subsequent roles in the early sangha and in sp...