Autobiographical Narrative - Innocent to Compassionate Brainstorm

When I was 9, I was innocent because I thought that everybody was the same. Then, I experienced that not everybody grows up with the same things. This helped me to become compassionate because I wanted to help him.

When I was 8, I was innocent because I thought my dog would live with me forever. Then, I experienced my dog dieing. This helped me to become compassionate because I now knew that pets don't live as long as human

 When I was 7, I was innocent because I thought everyone had food. Then, I experienced by being picky with my food and I would throw it away. This helped me to become compassionate because I learn not everyone in the world had food to eat and people were dying .

Which of these experiences should I write about?

Autobiographical Narrative - Innocent to Compassionate Brainstorm

When I was nine, I was innocent because I though that stealing was fine. Then, I experienced getting school suspension. This helped me to become compassionate because I realize that stealing was bad because I lost alot of peoples trust .
When I was 12, I was innocent because I thought being disrespectful to the teacher would make me look cool Then, I experienced getting expell. This helped me to become compassionate because I learn that by being direspectful wasn't getting me no where.
When I was 10, I was innocent because I thought fighting was okay because. Then, I experienced that fighting was getting me introuble. This helped me to become compassionate because I learn there wasn't a point of fight.

Which of these experiences should I write about?