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# Hats, Haircuts, and Tattoos
**URL:** https://educatedconfusion.com/hats-haircuts-and-tattoos/
Date: 2026-09-15
Author: fatherlinux
Post Type: post
Summary: A simple three-tiered decision framework—hats, haircuts, and tattoos—to eliminate analysis paralysis and match deliberation to risk.Continue Reading "Hats, Haircuts, and Tattoos" →
Categories: Life, Product Management, Software
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One of the quietest killers of forward momentum in any engineering team—or in life—is treating small, reversible decisions like life-altering commitments.
We’ve all seen it: a room full of highly capable, well-compensated engineers spending four meetings debating a parameter name, a directory layout, or whether to test a feature branch with ten users. Meanwhile, a massive architectural overhaul or an irreversible contract commitment gets greenlit in a hallway conversation because everyone was too mentally exhausted to challenge it.
Jeff Bezos popularized the concept of "one-way vs. two-way doors" years ago, but author James Clear (attributing an early spark to Tim Ferriss) framed it in a way that sticks immediately: **Hats, Haircuts, and Tattoos**.
## The Three Categories
The framework breaks every decision down by its degree of reversibility and the cost of being wrong:
### 1. Hats (Low Stakes, Instantly Reversible)
If you put on a hat and realize it looks terrible, what do you do? You take it off. The downside is negligible, the cost is near zero, and the rollback is instantaneous.
In software, hats are things like testing a new CLI flag, changing a README example, trying an experimental branch, or prototyping a quick MCP tool. The rule here is simple: **Move fast, experiment, and don’t debate. Try the hat on.**
### 2. Haircuts (Medium Stakes, Temporarily Costly)
If you get a bad haircut, you can’t undo it the next morning. You might have to wear a cap for a couple of weeks, or endure some mild teasing at dinner. But hair grows back. In a month or two, it’s completely gone.
These are decisions where reversing course costs some time, money, or pride, but won't sink the ship: reorganizing a quarterly sprint cadence, trying out a new vendor on a monthly plan, or refactoring an internal library interface. The rule for haircuts: **Do reasonable due diligence, set a hard deadline, and decide. Don’t stall waiting for 100% certainty.**
### 3. Tattoos (High Stakes, Permanent / Irreversible)
Once ink enters the dermis, it is part of you. Removing a tattoo is agonizing, expensive, and leaves permanent scar tissue.
In technology and business, tattoos are core database schema migrations in production, public API deprecations with millions of callers, licensing changes, major hiring commitments, or buying property. The rule for tattoos: **Slow down. Sleep on it. Seek outside counsel, examine failure modes, and demand high conviction before pulling the trigger.**
## The Two Classic Failure Modes
Where organizations and individuals struggle isn’t in understanding the three items—it’s in misclassifying them:
- **Treating Hats like Tattoos:** This is classic analysis paralysis. Committees forming to decide on a minor config tweak. Drafting ten-page whitepapers for something that could be verified with a 15-minute throwaway spike.
- **Treating Tattoos like Hats:** This is reckless haste. Rushing an unversioned breaking change into production, signing a long-term lock-in contract without reading the exit clause, or making an irreversible architectural bet on an afternoon whim.
When you're onboarding new team members or collaborating across cross-functional projects, having a shared shorthand matters. The next time you find a conversation going in circles, ask the simple question: *"Is this a hat, a haircut, or a tattoo?"*
Nine times out of ten, you’re arguing over a hat.
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