"[fall] into place" の定義と意味

What is the origin of the idiom "fall into place" and when to use it?

The origin of the idiom "fall into place" is not rooted in a specific historical reference, but it draws upon the concept of physical objects fitting together or aligning in a natural and orderly manner. It is commonly used in discussions or conversations where there is a progression from confusion or uncertainty to a sense of coherence or comprehension.