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

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