Coowoolf The 'Add A Zero' Heuristic
"If you want to improve the speed of a company, then make faster decisions." — Brian Chesky
What It Is
A mental model for goal setting where leaders arbitrarily increase the target by 10x (add a zero) to force the team to abandon current processes and use first-principles thinking.
When To Use
- Annual planning or kick-offs for major initiatives
- Team is defaulting to safe, low-impact optimization work
- Current processes mathematically cannot achieve the required scale
- Need to break incrementalism and inspire breakthrough thinking
Core Principles
1. Force a Process Break
If the goal is 10x higher, the current way of working is mathematically impossible. The team must invent a new way.
2. First Principles Thinking
Break the problem down to its fundamental components to reconstruct a solution that supports scale.
3. See Potential in People
Use the ambitious goal to signal belief in the team's capability, not just as a demand for more hours.
4. Pace Setting
Use the expanded goal to drive decision velocity. "Can we decide this now?" instead of "Circle back next week."
How To Apply
STEP 1: State Current Target
└── "We need to acquire 10,000 new hosts this quarter"
STEP 2: Add a Zero
└── "What if we needed to acquire 100,000?"
STEP 3: List Why Current Process Fails
└── "Manual outreach can't scale to 100K"
└── "Current funnel conversion is too slow"
STEP 4: Brainstorm New Approaches
└── "What would we need to build?"
└── "What partnerships would enable this?"
└── "What constraints can we remove?"
STEP 5: Extract Feasible Innovations
└── Apply breakthrough ideas to original target
Common Mistakes
❌ Simply demanding 10x results without allowing the team to change constraints
❌ Using this as a pressure tactic rather than a thinking exercise
❌ Applying it to tasks where incremental improvement is actually the right approach
Real-World Example
The internal Airbnb mantra of "Add a zero" which pushes teams to rethink how they acquire hosts or manage support tickets at a fundamentally different scale.
Source: Brian Chesky, Lenny's Podcast