What technique can improve audience retention of key messages in a speech?

Summarizing key points clearly is an effective technique for improving audience retention of key messages in a speech. When speakers recap the main ideas and essential elements of their presentation, they help reinforce the information in the audience's mind. This concise recapitulation allows listeners to focus on and recall the core messages without being overwhelmed by extraneous details.

The clarity and organization that come from summarizing also enhance understanding, as audience members can connect the dots between various parts of the speech. By precisely highlighting the key takeaways, speakers make it easier for the audience to remember and engage with the content after the speech concludes. This method not only strengthens retention but also aids in reinforcing the overall message, making it more impactful.