Author Yoshizaki attributes the change to Japanese parents' over-indulgence of their children, material affluence, and growing concern for private matters.

作者吉崎康宏将这种变化归咎于父母对对孩子的纵容溺爱、物质的富有和对个人事物关注程度的增强。

youdao

Self Indulgence - an aspect of selfishness and laziness, inability to work at self growth, and an aspect to self-excess, over spending, over eating, focus on pleasure.

表现为自私和懒惰，无法为自我成长而努力，并且表现为不自我节制，花销过度，饮食过度，沉溺娱乐。

youdao

Over-indulgence would lead people to physical and mental exhaustion as over-work did.

过度的放纵常常和过度的工作一样，也会导致人们身心的疲惫。

youdao

These economies are now struggling with aging populations and the burden of fiscal over-indulgence.

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In addition, stress can lead to over-indulgence in unhealthy habits, such as overeating, smoking and drinking, the health effects of which are well-documented.

BBC: Stress: The effects

Or just a gifted but reckless rock band, toppling over into self-indulgence?

BBC: Radiohead mystery deepens