...To continue 继续 to immerse oneself in埋头 to bury oneself in work (idiom); to be engrossed in work, to make an all-out effort, up to the neck in work 埋头苦干 ..
The explicit pursuit ofpurpose-in-lifeis, as the Buddha taught, not edifying: it is besttoimmerseoneselfinto the river of life and letthequestiondriftaway.