Which of the following best describes the core idea of the 70% rule?
Select one answer.
Why waiting for perfect information stalls your leadership
As a leader, you face decisions daily where the stakes are high and the data is incomplete. The natural instinct is to gather more information, run another analysis, or wait for certainty. But this approach often backfires. Analysis paralysis—when overthinking prevents a timely decision—can decrease productivity and cause missed opportunities, according to Cleveland Clinic. The more you wait, the more the window for action closes.
What is the 70% rule?
The 70% rule is a decision-making framework that says you should make a decision when you have about 70% of the information you wish you had. Amazon founder Jeff Bezos articulated this in his 2016 letter to shareholders: "Most decisions should probably be made with somewhere around 70% of the information you wish you had. If you wait for 90%, in most cases, you're probably being slow." The principle is rooted in the trade-off between accuracy and speed. Beyond 70%, the cost of delay—lost market opportunities, competitor moves, and team stagnation—outweighs the marginal gain in certainty.
How to apply the 70% rule in your daily work
1. Identify the decision type
Not all decisions are equal. The 70% rule works best for reversible or low-risk decisions. For safety-critical or irreversible choices, you may need higher confidence. Use this framework for product launches, hiring, budget allocations, and strategic pivots.
2. Set a confidence threshold
Before gathering data, define what 70% confidence looks like for this specific decision. Ask: What is the minimum information I need to move forward responsibly? What is the maximum delay I can afford before the opportunity cost outweighs accuracy?
3. Use the 40-70 rule as a guardrail
Former U.S. Secretary of State Colin Powell popularized a related concept: the 40-70 rule. He advised making decisions when you have between 40% and 70% of the information. Below 40%, you're guessing. Above 70%, you're likely waiting too long, and the decision may be made for you by circumstances or competitors.
4. Commit and course-correct
Once you hit 70% confidence, make the call. Then fill the remaining 30% through action. Monitor outcomes and adjust quickly if needed. The goal is not perfection but progress.
Practical checklist for faster decisions
- Define the decision and its deadline.
- Gather the most critical data points first.
- Assess your confidence level (aim for 70%).
- Identify the cost of waiting (lost time, opportunity, momentum).
- Make the decision and communicate it clearly.
- Set a follow-up date to review and adjust.
Common pitfalls to avoid
- Overanalyzing low-impact decisions: Use the 70% rule for routine choices to free mental energy for high-stakes ones.
- Ignoring gut instinct: The 70% rule doesn't mean ignoring intuition. Powell emphasized that once information is in the 40-70% range, you should "go with your gut."
- Fearing mistakes: Not every decision will be perfect, but indecision is often more costly than a wrong call you can correct.
Quiz: Test your understanding
Which of the following best describes the core idea of the 70% rule?
A. Make decisions only when you have 100% of the information to avoid errors. B. Decide when you have about 70% of the desired information to balance speed and accuracy. C. Always wait for 90% of the information to ensure the best outcome.
Correct answer: B. The 70% rule advises acting at 70% confidence because waiting for more information often leads to missed opportunities and diminishing returns.
How the Resident Expert Can Help
If you're ready to sharpen your decision-making and leadership skills, DR Gordon Consulting offers personalized executive coaching and leadership development. Dana R. Gordon works with small to mid-sized organizations to diagnose challenges and deliver real behavioral change. Visit DR Gordon Consulting to learn more and access a free guide.