There are zillions of writing prompts all over the internet.  Here’s one I just found:

And here’s what I wrote in response to the prompt,”Do you feel that your life has a well-defined purpose, or are you still trying to discover what your purpose might be?”

My life has had many well-defined purposes. Life changes. As a child, my purpose was to learn and grow. As a young wife, with four little children, my purpose was to do my daily work. Right now, my purpose is to be a grandma, a mom, a wife, and a counselor. Done.