What is the origin of the idiom "from cradle to grave" and when to use it?

The origin of the idiom "from cradle to grave" can be traced back to the concept of the human life cycle. It is a metaphorical expression that represents the complete journey of an individual's life, from the moment they are born (symbolized by the cradle) to the point of their death (symbolized by the grave). It is often used in discussions about human existence, societal perspectives, or policy matters concerning the well-being and support provided throughout one's lifespan.