Here are 20 steps/points you can follow to write a memoir:

1. Choose a specific time period or theme for your memoir, such as your childhood, a particular event or challenge, or a lesson or message that you want to share.
2. Reflect on your experiences and memories from this time period, and start to organize your thoughts and ideas into a coherent structure.
3. Write a rough outline for your memoir, including the key points and stories that you want to include. This will help you stay focused and organized as you write.
4. Start writing, using your outline as a guide. Write about your experiences, memories, and lessons in a clear and engaging way, using descriptive language and vivid details to bring your story to life.
5. Include personal anecdotes, dialogue, and other details to make your memoir interesting and relatable.
6. Don't be afraid to be vulnerable and honest in your writing. Sharing your personal experiences and emotions can make your memoir more authentic and engaging.
7. Write in a tone and style that is true to your voice and personality. This will help your memoir feel authentic and unique.
8. Use descriptive language and sensory details to help readers experience your story as if they were there.
9. Tell your story in a chronological order, or consider using a nonlinear structure, such as flashbacks or alternating time periods.
10. Include photos, artwork, or other visual elements to add depth and interest to your memoir.
11. Consider using quotes, poems, or other literary devices to enhance your writing and add variety to your memoir.
12. Research any historical or factual information that is relevant to your story, and include it in your memoir accurately and appropriately.
13. Write in a way that is engaging and accessible to your target audience. This may mean using simpler language or avoiding complex concepts or jargon.
14. Write every day, even if it's just a few hundred words. Consistency and discipline are key to completing your memoir.
15. Take breaks as needed to rest and recharge, and avoid burning out and losing motivation.
16. Ask for feedback and support from friends, family, and other writers to help you stay on track and improve your writing.
17. Edit and revise your memoir to ensure that it is clear, coherent, and free of errors. This may involve multiple rounds of editing and revising, so be patient and persistent.
18. Consider hiring a professional editor or proofreader to review your memoir and provide feedback and suggestions.
19. Format your memoir and prepare it for publishing, following the guidelines and standards for your chosen publishing platform or format.
20. Publish your memoir and share it with the world. This may involve self-publishing on a platform like Amazon or submitting your memoir to a traditional publishing house.

By following these steps and being dedicated and disciplined in your writing, you can write a compelling and engaging memoir. It may not be easy, but the process of reflecting on your experiences and sharing your story can be a rewarding and enriching experience.