What is the origin of the idiom "collecting one's thoughts" and when to use it?

The origin of the idiom "collecting one's thoughts" can be traced back to the Middle English period in the 14th century. The word "collect" in this context comes from the Latin word "collegere," which means "to gather." It is used in various contexts and occasions where individuals need to regain mental focus, organize their thinking, and gather their ideas. It is commonly employed in situations that require clarity of thought and effective communication.