I don't think (hard)jhana is needed to attain nibbana

[vethoi]

@KevinK

At the very end he shares one of his most striking recent findings, namely that “right” concentration refers not to mastery of the four jhānas but to samadhi in balance with the other 7 path factors, along with a rejection of the claim that jhanic mastery is required for stream entry.

You have a great support from the famous bhikkhu