這個不新穎，叫 ego depletion , 我下麵貼了link。好的，有空找你的博客看

https://hbr.org/2016/11/have-we-been-thinking-about-willpower-the-wrong-way-for-30-years#:~:text=Psychological%20researchers%20have%20a%20name,explain%20my%20after%2Dwork%20indulgences.