Enlightenment is the work of Paññā, which is born of the will which wants to see itself and to be in itself. Hence the Buddha’s emphasis on the importance of personal experience
Suzuki argues that Enlightenment is not a cognitive grasp of doctrine but a volitional, experiential self-transformation grounded in meditation, making it categorically distinct from intellectual understanding.
, Essays in Zen Buddhism (First Series), 1949thesis