Can you explain the progression from chanting to self-knowledge as detailed in Chapter 46, including the roles of Dharma, Knowledge, and Detachment?

Chapter 46 outlines a clear spiritual progression that begins with chanting Sai's name. This practice purifies the mind by destroying sins and reducing the 'Rajas' and 'Tamas' qualities. This purification fosters an increase in 'Sattva' (purity), leading to a righteous disposition ('Dharma'). As righteousness grows, 'Detachment' from worldly subjects naturally follows. This detachment then paves the way for the manifestation of self-knowledge, which is gained along with 'Viveka' (discrimination). The chapter defines 'Dharma' as loving devotion to the Guru, 'Knowledge' as the secret of 'all this is Me,' and 'Detachment' as aversion to worldly objects, all culminating in complete surrender at the Guru's feet.