# Don't Make Me Think

> Usability framework emphasizing intuitive, self-evident interface design where users accomplish tasks without cognitive friction

- Skill: `lev-os/don-t-make-me-think` (Agent Skill)
- Install (CLI): `npx skillmds@latest add lev-os/don-t-make-me-think`
- Raw SKILL.md: https://api.skillmd.com/api/skills/lev-os/don-t-make-me-think/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: lev-os (https://skillmd.com/u/lev-os)
- Updated: 2026-09-10
- Page: https://skillmd.com/skills/lev-os/don-t-make-me-think

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# Don't Make Me Think

## OVERVIEW
Steve Krug's seminal usability framework emphasizing intuitive, self-evident interface design. First published in 2000, revised in 2013 with mobile UX additions, sold 700,000+ copies. Core premise: users should accomplish tasks as easily and directly as possible without cognitive friction.

**Why this matters**: Reduces learning curves, increases completion rates, minimizes support costs. Foundational to modern UX practice across web and mobile platforms.

## WHEN TO USE
- Designing new interfaces or features requiring minimal user training
- Refactoring complex workflows with high abandonment rates
- Evaluating existing designs for usability bottlenecks
- Creating products for diverse user skill levels
- Mobile-first experiences where cognitive load is critical

**Trigger**: User testing reveals confusion, hesitation, or repeated errors on basic tasks.

## KEY PRINCIPLES

### 1. Self-Evident Design
**Concept**: Eliminate need for instructions by making everything self-explanatory.

**Application**:
- Use familiar UI patterns (e.g., shopping cart icon for e-commerce)
- Clear, descriptive labels over clever copywriting
- Visual hierarchy that communicates priority at a glance
- Contextual help only when truly necessary

### 2. Satisficing Behavior
**Concept**: Users take first available solution, rarely seeking optimal path.

**Application**:
- Design for "good enough" choices, not perfect decisions
- Prominent placement for primary actions
- Accept user shortcuts and workarounds as valid paths
- Reduce options to prevent decision paralysis

### 3. Clarity Over Cleverness
**Concept**: Obvious always beats cute.

**Application**:
- Descriptive button text ("Create Account") vs. vague ("Get Started")
- Standard iconography over custom symbols requiring learning
- Direct language over brand-voice experimentation in critical moments
- Conventional layouts for navigation and forms

### 4. Usability Testing Primacy
**Concept**: Empirical testing defeats opinion-based design.

**Application**:
- Recruit 3-5 users per testing round (Krug's "discount testing")
- Monthly testing cycles to catch issues early
- Observe real user behavior over stated preferences
- Test early prototypes, not finished products

## EXECUTION STEPS

### Phase 1: Design for Scanning
1. **Create visual hierarchy** - Size, color, spacing to prioritize elements
2. **Break up pages** - Headings, bullet points, short paragraphs
3. **Make it obvious** - Clear clickable elements with hover states
4. **Reduce noise** - Remove unnecessary words and graphics

### Phase 2: Eliminate Question Marks
5. **Test critical paths** - Checkout, signup, primary user flows
6. **Watch for hesitation** - Any pause indicates uncertainty
7. **Fix ambiguity immediately** - Don't wait for data; if 1 user stumbles, others will too
8. **Document wins** - Catalog what worked for future reference

### Phase 3: Mobile Optimization
9. **44-pixel minimum tap targets** - Accommodate imprecise finger touches
10. **Thumb-zone optimization** - Place primary actions within easy reach
11. **Progressive disclosure** - Show essentials first, advanced features on demand
12. **Test on real devices** - Emulators miss physical ergonomics

## SUCCESS METRICS
- **Task completion rate** ≥ 90% for primary flows
- **Time on task** - 30-50% reduction post-redesign
- **Support ticket volume** - Decrease in "how do I..." queries
- **Error recovery** - Users self-correct without external help
- **Qualitative feedback** - "It just works" vs. "Where do I..."

## REAL-WORLD EXAMPLES

### Amazon One-Click Ordering
Eliminated multi-step checkout for repeat customers. Reduced abandonment by 20%, became patented differentiator.

### Apple iOS Settings Search
Addressed "Where is..." problem by adding global search to Settings app. Users find options 3x faster than navigating menus.

### Basecamp's "Post a Message"
Giant, obvious button vs. buried "New Thread" link. Increased engagement 35% by removing cognitive friction.

## ANTI-PATTERNS
**What NOT to do**:
- **Mystery meat navigation** - Icons without labels requiring guesswork
- **Modal overload** - Interrupting user flow with unnecessary confirmations
- **Form field ambiguity** - Unclear formats, missing examples, no inline validation
- **Buried critical actions** - Hide primary task behind submenus
- **Clever over clear** - "Summon your ride" instead of "Request Car"

## EDGE CASES
- **Power users want complexity** - Provide shortcuts, don't force simplicity on experts (e.g., keyboard commands)
- **Brand requires uniqueness** - Apply creativity to visual design, not interaction patterns
- **Accessibility conflicts** - Screen readers need verbose labels; visual users need brevity (use aria-label)

## INTEGRATION
**Pairs well with**:
- **Nielsen's Heuristics** - Structured evaluation framework
- **Jobs-to-be-Done** - Understand user intent before designing solutions
- **Continuous Discovery** - Ongoing user research cadence
- **Design Systems** - Codify self-evident patterns for reuse

**Contrasts with**:
- **Gamification** - Can add cognitive load if not carefully implemented
- **Personalization** - Over-customization creates inconsistency
- **Feature-rich design** - Adding options increases decision burden

## FURTHER READING
- **Primary Source**: *Don't Make Me Think, Revisited* (3rd Edition, 2013) - Steve Krug
- **Companion**: *Rocket Surgery Made Easy* (2009) - Krug's usability testing cookbook
- **Foundational**: *The Design of Everyday Things* - Don Norman
- **Advanced**: *100 Things Every Designer Needs to Know About People* - Susan Weinschenk

## SCORING RATIONALE
**Total: 48/50**

| Criterion | Score | Reasoning |
|-----------|-------|-----------|
| Practitioner | 10/10 | Krug is usability consultant; 25+ years shipping tested interfaces |
| Clarity | 10/10 | Book itself exemplifies principles; actionable on first read |
| ROI | 10/10 | Documented conversion improvements, reduced support costs |
| Novelty | 8/10 | Revolutionary in 2000; now industry standard but still differentiating |
| Cross-Domain | 10/10 | Applies to web, mobile, desktop, physical products, documentation |

**Evidence**: Amazon, Apple, Basecamp openly credit these principles. 700K+ copies sold. Required reading at FAANG design orgs.