Good point.giving up the grosser posture, he takes up the more refined one.
This is surprising . What is the reason for it?Mainly because even the best places in Sri Lanka are overly influenced by the Abhidhamma and commentaries.
With the little knowledge I have, I felt that Mahayana Buddha is a dependently originated phenomena.This sounds Mahayana or Nāgārjuna. It's not what is found in the Pali. In the Pali, DO is called "the wrong way" or "the wrong path".