Why is regret also helpful when in most cases you can't change the past?

为什么在大多数情况下，你无法改变过去的时候，后悔也是有帮助的呢？

Like, for example, the tilde command changes the case of the character, or the selection that you've currently selected.

例如，波形符命令会更改字符的大小写或您当前选择的选项。

An " influential" person is someone who has a lot of influence over other people; that is, someone who can make people, in this case, change the way they think about things.

“有影响力” 的人是指对其他人有很大影响力的人；也就是说，在这种情况下， 可以让人们改变他们思考事物的方式的人。

Our psychological time could be compared in terms of environment to the walls of a room, but in our case the walls would be constantly changing in color, size, height, depth and width.

我们的心理时间可以根据环境与房间的墙壁进行比较，但在我们的例子中，墙壁的颜色、大小、高度、深度和宽度会不断变化。