Wise Mindfulness is the 7th path factor, and it's also a study to itself. Some resources if you're interested in exploring mindfulness: Mindfulness in Plain English by Bhante Gunaratana. Satipatthana Meditation: A Practice Guide by Bhikkhu Analayo Mindfulness by Joseph Goldstein. Some talks: Perspective of Right Mindfulness by Andrea Fella What Do We Really Mean By Mindfulness by Jenny Wilks