KEYWORDS: 
1. AI Copy Ninja 
2. Copywriting 
3. Sales letter 
4. ChatGPT 
5. Prompts 
6. Attention-grabbing headlines 
7. Engaging opening 
8. Irresistible offers 
9. Compelling calls to action 
10. Efficiency 
11. Video Course 
12. Productivity 
13. Expert Research 
14. Effective Sales Letters 
15. Powerful solutions 
16. Persuasive copy 
17. Sales Framework 
18. One-to-One session 
19. Cheaper 
20. Faster 

HEADLINES: 
1. "Learn How To Create attention-grabbing headlines & Engaging Openings with AI Copy Ninja"
2. "Discover the Power of ChatGPT Prompts For The Best Response Every Time" 
3. "Easily Craft Persuasive Sales Letters with the Aid of AI Copy Ninja"
4. "Instantly gain Powerful Solutions with AI Copy Ninja’s Effective Sales Letter Preparation" 
5. "Get more productive and Efficient with AI Copy Ninja's video course"

BENEFITS: 
1. "Improve your copywriting skills without shelling out for a costly copywriter" 
2. "Learn how to write compelling sales letters using AI, saving time and money"
3. "Master sales letters and enhance your productivity with efficient step-by-step instructions"
4. "Capitalize on Expert Research techniques and embark on efficient sales letter preparation"
5. "Create persuasive copy and engaging content that draws readers in and boosts your sales"

FEATURES: 
1. Unique ChatGPT technology that aids in crafting sales letters 
2. A step-by-step video course enhancing user's learning process.
3. Special sales framework for more precise copy.
4. One-to-One 30 minute session to guide users through hurdles and ensure their project's success.
5. Expert research features to handle tasks in a fraction of the time it takes normally.