Answer: the main idea is to find out who someone is.
Explanation: what's your story usually the main focus is who you are, where are you from and what has brought you to where you at.
This usual shares the whole originality of the person , what they have been through and what their journey of life has been .
What has made them fall and what has made them stand up again.
It is a complete look at who you are as an individual.