A young person could join an activism group and help people who are often oppressed in various parts of the world like the LGBTQ+ community, or they could even go to protests and raise awareness about human rights or anything similar. They could even defend those who are attacked and prevent people from attacking them.
The thing that you should not look for when you are revising your own article is over explaining the topic. I think that jeornalists look for details and supporting those details.