How to describe an impatient person becoming a chronic person?

It used to move like a rabbit, but now it's as quiet as a pine tree.

In fact, being slow does not mean being unintelligent and inefficient. Careful consideration before doing things can often eliminate foreseeable obstacles and risks in advance, so it is natural to be prepared.

Kong Ziyun: Look before you leap. However, today, thousands of years later, in the fast-paced life, "what you say must be done" is increasingly advocated by young people. But I think you should think it over before you do it. If you are always hot-headed and reckless, the consequences cannot be compensated by improving efficiency.