They know they aren't accomplishing anything and that they lack drive, and are critical of themselves for it. But, lacking any real interests, they eventually they become so-called "hidden youths."
他們自知一事無成，自卑感重，成就動機也很差，幾乎沒有甚麼事情能引起他們的興趣，最後變成「隱蔽青年」。