Why is it so hard to say 'I'm sorry?' In part two of our series on forgiveness and apologies, we talk with psychologist Tyler Okimoto about the mental barriers that keep us from admitting when we've done something wrong, as well as the transformative power of apologies.

If you like our work, please consider supporting it! See how you can help at support.hiddenbrain.org. And to learn more about human behavior and ideas that can improve your life, subscribe to our newsletter at news.hiddenbrain.org.