Chapter 3: AI Digital Products

Chapter 3: AI Digital Products

Create Ebooks, Courses, Templates, and Printables That Sell on Autopilot

By Angel Zhang & Charlie Cao


What You’ll Learn

  • How to create and sell ebooks on Amazon KDP using AI
  • Building online courses without being an expert
  • Template and printable businesses on Etsy and Gumroad
  • AI prompt packs as a digital product
  • Pricing strategies for digital products

Why Digital Products Are the Perfect AI Side Hustle

Physical products: Cost to produce, ship, store → Eat profits
Services: Trade time for money → Not scalable

Digital products:
→ Cost to create: Near $0 (AI does heavy lifting)
→ Cost per additional sale: $0
→ Available 24/7 worldwide
→ Infinite copies, zero inventory
→ Pure profit after creation

Side Hustle #4: Amazon KDP Ebooks

The Business Model

You write a book with AI assistance → Publish on Amazon → Amazon’s marketplace sells it for you

Income Potential

Books Published Monthly Sales/Book Price Monthly Income
1 30-100 copies $4.99 $100-350
5 20-50 copies each $4.99 $350-875
10 15-40 copies each $4.99 $525-1,400
25+ Portfolio effect Mix $1,500-5,000+

KDP Ebook Creation Workflow

Step 1: Find a profitable niche

Best Amazon KDP categories for AI-assisted books:

Category Demand Competition Ideal Price
Self-help Very High High $4.99-9.99
Business/Money Very High High $4.99-9.99
How-to/Guides High Medium $2.99-6.99
Health & Wellness High High $3.99-7.99
Technology Medium Low-Medium $4.99-9.99
Cooking/Recipes Medium Medium $2.99-6.99
Parenting Medium Medium $3.99-6.99

Step 2: Research and validate

Prompt: "I want to write a book about [TOPIC] for Amazon KDP.
Help me research:
1. Top 10 existing books on this topic (titles + ratings)
2. What readers complain about in reviews of those books
3. Gaps I could fill with my book
4. 5 unique Angel Zhang & Charlie Caos I could take
5. Ideal word count and price point for this category"

Step 3: Create your book outline

Prompt: "Create a detailed book outline for: [TITLE]
Target audience: [AUDIENCE]
Target word count: [30,000-50,000 words]

For each chapter include:
- Chapter title
- 3-5 main sections
- Key points to cover
- Practical exercises or takeaways"

Step 4: Write each chapter with AI

Prompt: "Write Chapter [X]: [TITLE]
Based on this outline: [PASTE OUTLINE]

Requirements:
- [WORD COUNT] words
- Practical, actionable advice
- Include real-world examples
- Use conversational tone
- Add exercises or action items at the end
- Do NOT use AI-sounding phrases"

Step 5: Edit and format

  • Read every chapter yourself (AI writes, you edit)
  • Check for factual claims
  • Ensure consistent voice throughout
  • Format for Kindle (use Kindle Create — free)
  • Create a cover with Canva ($0) or hire on Fiverr ($15-50)

Step 6: Publish on KDP

  • Go to kdp.amazon.com
  • Upload your manuscript and cover
  • Set pricing ($2.99-9.99 for 70% royalty)
  • Write compelling book description (use AI!)
  • Select relevant categories and keywords (7 total)

KDP Book Description Template

Prompt: "Write an Amazon book description for:
Title: [TITLE]
Topic: [TOPIC]
Target reader: [WHO]

Use this format:
- Bold hook question
- 3-4 lines about the reader's pain point
- 'In this book, you'll discover...' + 5-7 bullet points
- Closing with urgency/CTA
- Keep under 4,000 characters"

Side Hustle #5: Online Courses

The Business Model

Package your knowledge (or AI-researched knowledge) into a structured course → Sell on platforms or your own site

Income Potential

Platform Price Range Monthly Sales Monthly Income
Udemy $9.99-199 20-200 sales $100-2,000
Gumroad $29-199 10-50 sales $290-9,950
Teachable $49-499 5-30 sales $245-14,970
Skillshare Per-minute watched $100-2,000

Course Creation with AI

Step 1: Choose your topic

Pick something at the intersection of:

  • Topics AI can help you research thoroughly
  • Topics people are actively searching for
  • Topics where “how-to” instruction is valuable

Step 2: Create curriculum

Prompt: "Design a course curriculum for: '[COURSE TITLE]'
Target student: [WHO, their current level]
Course length: [X] hours of content

Create:
- Course description (200 words)
- Learning outcomes (5-7 bullet points)
- Module breakdown (5-8 modules)
- Lesson titles for each module (3-5 per module)
- Brief description of each lesson"

Step 3: Create lesson content

For each lesson:
"Write a detailed lesson script for: [LESSON TITLE]
Duration: [X] minutes
Format: Video script (for screen recording or slides)

Include:
- Lesson objectives
- Main teaching content
- Step-by-step demonstration
- Key takeaways (3 points)
- Practice exercise"

Step 4: Record and produce

  • Slides: Create in Canva or Google Slides
  • Recording: Screen record with OBS (free) or Loom
  • Editing: CapCut (free) or Descript
  • No need for perfect production — content > polish

Side Hustle #6: Templates & Printables

The Business Model

Create digital templates once → Sell unlimited copies on Etsy, Gumroad, or Creative Market

Income Potential

Product Type Price Monthly Sales Monthly Income
Notion templates $5-29 20-200 $100-5,800
Canva templates $3-15 50-500 $150-7,500
Spreadsheet templates $5-25 10-100 $50-2,500
Printable planners $2-10 50-500 $100-5,000
Resume templates $5-15 30-200 $150-3,000

Hot Template Niches (2026)

Niche Platform Demand
AI prompt collections Gumroad/Etsy 🔥🔥🔥
Business plan templates Etsy/Gumroad 🔥🔥🔥
Social media templates Canva/Etsy 🔥🔥🔥
Wedding planning printables Etsy 🔥🔥
Budget/finance spreadsheets Etsy/Gumroad 🔥🔥
Notion dashboards Gumroad 🔥🔥
Resume/CV templates Etsy 🔥🔥

Template Creation Workflow

Step 1: Research top sellers on Etsy
Step 2: Use AI to generate content/structure
Step 3: Design in Canva, Notion, or Google Sheets
Step 4: Create mockup images (Canva)
Step 5: Write SEO-optimized listing (AI-assisted)
Step 6: List on 2-3 platforms simultaneously

Side Hustle #7: AI Prompt Packs

A Unique Digital Product

Sell curated, tested AI prompts to people who don’t know how to use AI effectively.

Income Potential: $100-2,000/month

What to Include in a Prompt Pack

Product Contents Price
“100 ChatGPT Prompts for Marketers” 100 categorized prompts $19
“AI Writing Prompt Bible” 200+ writing prompts by category $29
“AI Productivity System” 50 prompts + workflow guide $39
“Complete AI Business Toolkit” 300+ prompts + templates + guide $49-79

Prompt Pack Creation

Prompt: "Create 20 expert-level ChatGPT prompts for [CATEGORY].
Each prompt should:
- Solve a specific, common problem
- Be ready to copy-paste
- Include [BRACKETS] for customization
- Include the expected output format
- Be fully tested and reliable

Format each as:
PROMPT NAME: [Name]
USE CASE: [When to use this]
PROMPT: [The actual prompt]
TIP: [How to get the best results]"

Digital Product Pricing Psychology

Price Point Psychology Best For
$2.99-4.99 Impulse buy Simple templates, short ebooks
$7-14.99 Thoughtful purchase Detailed guides, template packs
$19-29 “Worth investing in” Courses, comprehensive toolkits
$39-79 Premium Complete systems, bundles
$99+ Serious buyers only Courses with support, coaching

Pro tip: Start at a lower price to build reviews, then raise prices over time.


Chapter 3 Action Items

  1. Choose ONE digital product to create first (ebook, course, template, or prompt pack)
  2. Research top sellers in your category on Amazon/Etsy/Gumroad
  3. Use AI to create your outline or product structure
  4. Dedicate 5-7 days to creation
  5. Publish on at least 2 platforms
  6. Create 3-5 more products over the next month

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