Help to come up with an outline for my topic.? From 1 to 2 is what needs

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Question:

Help to come up with an outline for my topic.? From 1 to 2 is what needs to be included in the outline.

General Purpose:
Specific Purpose:
Central Idea:
INTRODUCTION
I. Attention Getter
A. Place attention material here.
B. Other material should go here.
II. Statement of Purpose
A. Place statement of purpose material here.
B. Other material should go here.
III. Espousal of Credibility
IV. Thesis and Preview
A. Clearly state your speech's thesis.
B. Preview the main points within your speech.
[Transition: write your transition here.]
BODY
I. Clearly state the overarching theme of your first body point.
A. Your first major issue under the first body point should go here.
1. Every major body point should have at least one or two clear issues within the point itself.
a. If needed, the next level of the heading would go here.

b. For our purposes, you shouldn't need more than 4 levels within your outline.
2. Remember, if you have a "1," you must also have a "2" for correct sentence outline structure.
B. Your second major issue under the first body point should go here.

CONCLUSION
I. Review of Main Points
1. This review should mirror the preview that was given at the end of your introduction.
2. Furthermore, this review of your main points serves as the transition into the conclusion

II. Concluding Device
A. You should come up with an interesting way to conclude your speech.
B. In an informative speech, you should not ask your participants to do anything.
1. An informative speech is simply to inform your participants about something.
2. If you ask your participants to do something after the speech, you are slipping into persuasive speaking.
3. Slipping into a call-to-action during an informative speech's conclusion is one of the biggest mistakes that happens when preparing an informative speech.
C. In a persuasive speech, you should clearly drive home what you want your participants to do after hearing the speech.

Thats my topic:

General Purpose: To inform and educate the audience about the benefits of investing in cryptocurrencies.

Specific Purpose: To persuade the audience to consider investing a portion of their portfolio in cryptocurrencies as a means of diversifying their investments and potentially maximizing returns.