Principle 007 - Don’t Solve Every Problem You Are Asked to Solve
PreviewPrinciple 008 - Do the Penis Test and Think About What Could Go Wrong
Principle 009 - Let Users Undo Their Mistakes
Principle 010 - Explain Why This Error Just Happened
Principle 011 - Suggest Something After the Error
Principle 012 - Stop Giving Coupons When You Failed
Recommended Article: On Writing Interfaces Well
✅ Homework: How can you better handle errors?
Bonus Homework: Mystery Shopping and Error Management
Principle 013 - Just Tell Me How Much Time I Have to Wait
PreviewPrinciple 014 - Let Me Imagine the Waiting Time
Principle 015 - The Length of the Line Is as Important as the Waiting Time
Principle 016 - After an 8-Minute Wait, People Will Abandon
PreviewPrinciple 017 - Tell Me as Soon as Possible That You Can’t Do Anything for Me
Principle 018 - Phone Chargers Help People Wait in Peace
Principle 019 - It’s Torture to Forbid People from Using Their Smartphone
Principle 020 - Stupid Aquariums Make People Forget Time
✅ Homework: How can you make the waiting time suck less?
Principle 021 - The Problem Is Not the Interface, It’s the Pricing
PreviewPrinciple 022 - Show Me Your Damn Pricing
Principle 023 - The Price Changes the Quality Without Any Other Change
✅ Homework: How can you simplify your pricing?
📌 2.4 Impersonal services
Principle 024 - Just Remember Me
Principle 025 - Ask Unnecessary Emotional Information
PreviewPrinciple 026 - Making It Personal Is Different for Every Culture
Principle 027 - Don’t Force Me to Call You
Principle 028 - Don’t Create Groups of More Than 150 People
Preview✅ Homework: How can you make your service more personal?
Principle 029 - Tools Are Not the Problem but the Symptom
PreviewPrinciple 030 - Making It Digital Won’t Make It Smarter
Principle 031 - Scheduled Automation Is Stupid
Principle 032 - A Bot Won’t Help Shape Your Culture
Principle 033 - I Prefer Bots over Fake Humans
Principle 034 - Let Me Speak with a Human
Principle 035 - Why Can’t I Answer This Email?
Principle 036 - It’s Now Time to Websites That React to the Context
Principle 037 - To Improve Your Service, Start by Paying Your Employees Well
✅ Homework: What should you do by hand?
Principle 038 - Make Your Employees Happy, They Will Be Better Service Providers
PreviewPrinciple 039 - Work Can Wait
Principle 040 - Your Open Space Is like Hell
PreviewPrinciple 041 - Mistakes Are Worthy Only If You Share Them
Principle 042 - Employees Should Check Their Emails Less Often
Principle 043 - Put Some Stupid Plants to Make Your Workplace Better
Principle 044 - You Need to Repeat a Behavior for 66 Days to Create a New Habit
Preview✅ Homework: What can you do to make your employees more happier?
Principle 045 - Give Everything a Name
Principle 046 - Stop Inventing Silly Names for Standard Stuff
Principle 047 - Don’t Assume That I Know How to Spell Your Company Name
Recommended Tool: Typo generator
✅ Homework: How can you use naming for a better customer experience?
Principle 048 - Your Opening Hours Don’t Make Any Sense
Principle 049 - I Don’t Want to Schedule an Appointment When There Is Someone at the Counter
Principle 050 - Choose the Proper Sound to Alert Your Users
Principle 051 - Always Look for the People Who Accompany Your Users
Principle 052 - Help Me Remember My Room or Parking Number
PreviewPrinciple 053 - Send Customers to Your Competitors
PreviewPrinciple 054 - Allow What Your Competitors Don’t
Principle 055 - Frustrate Rude Customers
✅ Homework: How can you fix the little frustrations of your service?