IMHO both chapter 6 Dhyana Yoga and this thirukural mention about multi- birth continuity of Whatever learnt with deep concentration and meditation today - Yoga sadhana-( ஒருமைக்கண் தான் கற்ற கல்வி ..) it can be worldly knowledge incldg Chemistry(!) or spiritual knowledge . This is the simple moot point - trying to connect the concepts
Blogging about Society, individual and collective behaviour/herd mentality, nudges, economics, business, politics, sports and spirituality and on all the other subjects about which I know very little !!