It's kinda easy to just fall into a habit of doing stuff or consuming things without really having much of a reason for doing so.

其实人都有惰行的，很容易就形成习惯做些其实并没有理由去做的事情。

youdao

This may cause you to stop being proactive and to fall into a habit of being reactive, of waiting for someone else to do something.

这可能会使你不再积极主动，落入一种消极被动、或者是等待他人来做事的习惯中。

youdao

But thanking each other is a good habit to fall into because gratitude is necessary for the growth of love.

但是感谢对方是表达出爱意的一个好习惯。

youdao