- 5 Minute Founders
- Posts
- "Hooked" by Nir Eyal
"Hooked" by Nir Eyal
"Hooked" by Nir Eyal in 5 minutes or less
Dear Ambitious Founder,
This week, I’m diving into "Hooked" by Nir Eyal - your blueprint for building products that create genuine user habits.
In the next 5 minutes, you'll learn how to design products that users not only love but can't stop using.
Who's Nir Eyal?
Behavioural design expert
Stanford Graduate School of Business lecturer
Angel investor and startup founder
A leading expert on habit-forming technology
The Hook Model Explained
The Hook Cycle Core Framework: Successful habit-forming products run users through four phases: Trigger, Action, Variable Reward, and Investment. 5-Minute Action: Map out your product's current hook cycle. Where are the gaps in these four phases?
External & Internal Triggers Key Understanding: While external triggers (notifications, emails) initiate behavior, internal triggers (emotions, routines) sustain habits. 5-Minute Action: List the emotional triggers that could drive users to your product. What uncomfortable internal experiences could your product resolve?
Making Actions Easier Behavioral Principle: Reduce friction to increase the likelihood of action. Use the Fogg Behavior Model: B=MAT (Behavior = Motivation + Ability + Trigger). 5-Minute Action: Identify three points of friction in your user experience. How can you make desired actions easier?
Variable Rewards Critical Element: Unpredictable rewards create stronger desire than predictable ones. Think slot machines vs. vending machines. 5-Minute Action: List your product's rewards. How could you make them more variable and engaging?
The Investment Phase Strategic Component: Users value products more when they invest time, data, effort, social capital, or money into them. 5-Minute Action: Design one new way users can invest in your product to make it more valuable with use.
The Bottom Line
Building habit-forming products isn't about manipulation - it's about understanding human psychology to create genuine user value that becomes an automatic part of users' lives.
Your 5-Minute Challenge: Draw out your product's complete Hook cycle. Share it with me - the most insightful analysis could be featured in our next issue!
Should I Buy This Book?
"Hooked" is a must-read if:
You're building a product that requires repeated user engagement
You want to increase user retention and engagement
You're interested in behavioral design
You need a framework for product psychology
Consider skipping if:
Your business doesn't require repeat customer interaction
You're looking for general business strategy
You're already well-versed in behavioral design
You're seeking marketing or sales tactics
My take
"Hooked" provides a clear, actionable framework for building habit-forming products. While particularly relevant for digital products, its principles can be applied to any business seeking to create customer habits.
Expert's Corner: The Ethics of Habit Formation
Eyal introduces the "Manipulation Matrix," a tool for ethical habit design. Before building habit-forming features, ask yourself:
Would I use my own product?
Does my product help users materially improve their lives?
Am I treating users' time and attention with respect?
This creates four categories:
Facilitator: You would use it and it helps users (Best)
Peddler: You wouldn't use it but it helps users (OK)
Entertainer: You would use it but it doesn't materially help users (Be careful)
Dealer: You wouldn't use it and it doesn't help users (Avoid)
Example: Duolingo uses the Hook Model by creating habits around language learning. The triggers (daily reminders), action (quick lessons), variable rewards (streaks, levels), and investment (learning progress) combine to create a positive habit that genuinely improves users' lives. (Works on my kids too).
Coming Up Next Week: I’ll be exploring "Traction" by Gabriel Weinberg and Justin Mares. Get ready to learn how to choose and master the right marketing channel for your business!
Stay sticky,
Daniell, Founder, 5-Minute Founders
Reply