Do it before asked forcefully

https://www.youtube.com/watch?v=5r9P0gEDpXQ
40대 이상이라면 꼭 봐야 할 책

1.

That is the only survival skill, in human society, especially for the competitive one.

2.
And this is one reason I've quit recently, after staying in the same place for more than 7 years.