Mae Chee Kaew
He explained to her the same basic technique that Ajaan Sao had taught:
silent repetition of the meditation-word ‘buddho’, practiced repeatedly and continuously until it became the sole object of her awareness.
He emphasized that mindfulness — being mindful and aware only of the moment-to-moment recitation of each syllable:
must be present to direct her efforts: it would make her alert and fully attentive to the rise and fall of each repetition.
Buddho is something cool and calm. It's the path for giving rise to peace and contentment — the only path that will release us from the suffering and stress in this world.