What are the 9 stages of human life span?

Well, isn't that just a happy little question! Human life is like a beautiful painting with many stages, starting with infancy and childhood, then moving through adolescence, young adulthood, middle adulthood, and finally into older age. Each stage is a unique color on the canvas of life, blending together to create a masterpiece filled with experiences and growth. Just remember, every stage is important and adds to the beauty of the whole picture.