
left-hand-column-detox
by Coowoolf
105 Product Management Skills extracted from Lenny's Podcast - For use with Claude Code / Cursor / Windsurf
SKILL.md
name: Left-Hand Column Detox description: A technique to translate harsh internal thoughts into constructive external dialogue. Say the thing you think you cannot say—but detoxify it first. Use when sensing tension or unspoken issues in meetings.
The 'Left-Hand Column' Detox
"Say the thing you think you cannot say... detoxify the left-hand column." — Claire Hughes Johnson
What It Is
A technique adapted from Fred Kofman to translate harsh internal thoughts (the left-hand column) into constructive, external dialogue (the right-hand column).
When To Use
- Sensing tension in a meeting
- Noticing a "pink elephant" in the room
- Spotting a recurring performance issue
- When feedback feels "too harsh" or "unsayable"
The Two Columns
┌─────────────────┬─────────────────────────┐
│ LEFT COLUMN │ RIGHT COLUMN │
│ (Internal) │ (External) │
├─────────────────┼─────────────────────────┤
│ "Lenny botched │ "I wonder if you felt │
│ that interview"│ you missed an │
│ │ opportunity in that │
│ │ interview?" │
├─────────────────┼─────────────────────────┤
│ "These teams │ "I feel like there's │
│ are fighting │ something we're not │
│ over turf" │ talking about... do │
│ │ these teams own the │
│ │ same project?" │
└─────────────────┴─────────────────────────┘
Core Principles
1. Identify the Thought
Acknowledge the harsh internal thought (e.g., "Lenny botched that interview").
2. Filter for Intent
Check if your goal is to help or to blame.
3. Translate to Inquiry
Convert the judgment into a curious question ("I wonder if you felt you missed an opportunity in that interview?").
4. Say the "Unsayable"
Speak the filtered observation directly to clear the air and build trust.
How To Apply
STEP 1: Notice Your Reaction
└── Feel frustration, judgment, or tension
└── Catch the internal thought
STEP 2: Write It Down (If Possible)
└── Left column: Raw thought
└── Right column: Constructive version
STEP 3: Check Intent
└── Am I trying to help or punish?
└── What outcome do I actually want?
STEP 4: Translate to Curiosity
└── Use "I wonder..." or "I'm curious..."
└── Frame as observation, not accusation
STEP 5: Speak It
└── "I want to share an observation..."
└── "Can we discuss something that might be uncomfortable?"
Common Mistakes
❌ Over-filtering so much that the feedback becomes vague
❌ Blurting out the raw "left-hand" thought without detoxifying
❌ Using it as manipulation instead of genuine curiosity
Real-World Example
Claire calling out a conflict between two teams in a meeting by asking, "I feel like there is something we are not talking about... do these two teams own the same project?"
Source: Claire Hughes Johnson, Lenny's Podcast
Score
Total Score
Based on repository quality metrics
SKILL.mdファイルが含まれている
ライセンスが設定されている
100文字以上の説明がある
GitHub Stars 100以上
3ヶ月以内に更新がある
10回以上フォークされている
オープンIssueが50未満
プログラミング言語が設定されている
1つ以上のタグが設定されている
Reviews
Reviews coming soon