Here's why:
* It provides focus and direction: Your main point acts as the central idea that guides everything else in your speech. It helps you stay on track and avoid going off on tangents.
* It helps you organize your thoughts: Once you have a clear main point, you can start to brainstorm supporting arguments and evidence that will strengthen your case.
* It makes it easier to write your introduction and conclusion: Your introduction should clearly state your main point, and your conclusion should reiterate it.
Here's a step-by-step guide:
1. Determine your purpose: What do you want to achieve with your speech? Inform, persuade, entertain?
2. Identify your audience: Who are you speaking to? What are their interests and needs?
3. Choose your topic: Select a topic that is relevant to your purpose and audience.
4. Craft your main point: This should be a single, clear statement that summarizes the central idea of your speech.
5. Develop supporting arguments and evidence: Gather information and examples that will support your main point.
6. Organize your speech: Arrange your supporting arguments in a logical order.
7. Write your introduction and conclusion: Make sure they clearly state your main point.
Remember, a strong main point is essential for a successful speech. By developing it first, you'll set yourself up for a well-structured and compelling presentation.