On Dr. Martin Luther King, Jr. Day, it is a good time to listen rather than speak. Here are a few places to go to hear about both the legacy and the present day state of social and economic justice in the United States:

Equal Justice Initiative – https://eji.org
Southern Poverty Law Center – https://www.splcenter.org
The Innocence Project – https://www.innocenceproject.org

And, a compendium of discussions and excerpts from Dr. King’s sermons and speeches — https://www.npr.org/news/specials/march40th/speeches.html