Resilience for Growth PMs

The ability to persist through 70-80% experiment failure rates without thinking too small

Christopher Miller
Relentless curiosity, radical accountability, and HubSpot's winning growth formula

Resilience for Growth PMs

"If you're doing product-led growth the right way, then you're going to fail more than you're going to be successful along the way. And if you're not resilient, that can be really demotivating." - Christopher Miller

What It Is

Resilience is Miller's second-most important trait for growth PMs after relentless curiosity. It's the ability to persist through high failure rates without becoming demotivated or - more dangerously - starting to play it safe by making bets that are too small to matter.

Growth work has a statistical reality: only 20-30% of experiments typically succeed. This means 70-80% of your work won't "put numbers on the board." Without resilience, PMs start optimizing for the feeling of success rather than actual business impact.

How It Works

The Resilience Paradox

Lack of resilience creates a dangerous cycle:

  1. Experiments fail at expected rates (70-80%)
  2. PM becomes demotivated or anxious
  3. PM starts choosing "safer" experiments
  4. Experiments become too small to matter
  5. Even successes don't move metrics
  6. PM feels they can't win

Key insight: "If your primary modality of product-led growth work is experiment-driven product development and you're hitting more than 30-40% of the time, you're thinking too small."

Healthy Resilience Looks Like

  • Extracting learnings from failures: Every failed experiment teaches something
  • Maintaining ambitious bets: Continuing to swing for impact despite misses
  • Separating identity from outcomes: You're not your last experiment result
  • Long-term perspective: Building a body of work, not a single win
  • Process focus: Evaluating hypothesis quality, not just outcomes

How to Apply It

For Individual Growth PMs

  1. Reframe failure expectations - Expect to fail most of the time; success is the exception
  2. Build a learning system - Document what every experiment teaches, successful or not
  3. Review in batches - Evaluate your portfolio of bets, not individual experiments
  4. Calibrate bet size - If win rate is too high, you're being too conservative
  5. Find resilient peers - Share war stories with others who understand the reality
  6. Celebrate learning, not just winning - Create rituals around insight generation

For Growth Leaders

  1. Set realistic expectations - Communicate the 20-30% success baseline
  2. Reward ambitious failures - Recognize well-designed experiments that didn't work
  3. Track bet quality - Evaluate hypothesis formation, not just outcomes
  4. Create psychological safety - Make it safe to report failures
  5. Watch for playing small - High win rates may indicate insufficient ambition

Warning Signs of Insufficient Resilience

  • Only proposing experiments you're confident will work
  • Avoiding metrics that might show negative results
  • Over-celebrating small wins
  • Reluctance to share experiment results
  • Experiment velocity slowing down

When to Use It

Resilience is critical when:

  • Building a growth career: The job inherently requires tolerance for failure
  • Leading growth teams: Your team takes cues from how you handle failure
  • Interviewing for growth roles: Assess candidates' relationship with failure
  • Evaluating growth culture: Is failure treated as learning or as shame?

Source

  • Guest: Christopher Miller
  • Episode: "Relentless curiosity, radical accountability, and HubSpot's winning growth formula"
  • Key Discussion: (00:13:30) - Discussion of traits for successful growth PMs
  • YouTube: Watch on YouTube

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