Saying you will do something is not the same as doing something. And the people who end up getting the most done and have the most follow through tend not to overshare their plans too soon.
说要做某事和真的做某事是两回事。而那些最终完成最多任务、执行力最强的人往往不会过早地分享他们的计划

https://www.readgoodtimes.com/p/saying-less