Pratyāhāra is both a Sādhana and a Siddhi.
In that, it is a Siddhi of Prāṇāyāma,
as well as a Sādhana for Dhāraṇā.
– Paul Harvey on Yoga Sūtra Chapter Two verse 55
Paul’s Yoga Sūtra Keywords – Collected & Collated into Chapters
Paul’s Yoga Sūtra Questions – Collected & Collated into Chapters
Paul’s Yoga Sūtra Reflections – Collected & Collated into Chapters
TKV Desikachar Yoga Sūtra Quotes – Collected & Collated into Chapters
T Krishnamacharya Yoga Sūtra Quotes – Collected & Collated into Chapters