Life hacks

Jeff Bezos's theory for making better decisions: 'If you're waiting for 90% of the information, you're already late'


The Amazon founder has shared one of his preferred tools for business and better living


Jeff Bezos's theory for making better decisions: 'If you're waiting for 90% of the information, you're already late'© WireImage
Maria LoretoSenior Writer
JUNE 4, 2026 3:55 PM EDT

Jeff Bezos knows the power of information. While it's widely accepted that information is power, Bezos has championed a theory that advocates against trying to accumulate all information before acting. He claims people and businesses should make decisions when they have about 70% of the information they wish to have. He thinks that if you need 90% of the data before you can decide, you have probably already fallen behind. 

The "Day 1" Philosophy: Acting as if Everything Is Just Beginning

Jeff Bezos is one of the richest men in the world© AFP via Getty Images
Jeff Bezos is one of the richest men in the world

This idea is a part of his famous "Day 1" philosophy, a business mindset that has guided Amazon through the years. 

The concept was born from one of Bezos' obsessions: preventing companies from becoming slow, bureaucratic, and complacent.  "Day 1" means operating as if it were the first day of a startup, encouraging people to stay curious, to innovate constantly, and to refuse to get stuck in "the way things have always been done."

What "Day 2" Means — and Why Bezos Fears It

He's behind multimillion-dollar enterprises like Amazon and Blue Origin© AFP via Getty Images
He's behind multimillion-dollar enterprises like Amazon and Blue Origin

Bezos has explained on multiple occasions that "Day 2" represents stagnation. By this time, you can expect excess bureaucracy, fear of change, and a loss of the ability to react quickly. 

In his 2016 annual letter to Amazon shareholders, he wrote: "Day 2 is stasis. Followed by irrelevance. Followed by excruciating, painful decline. Followed by death. And that is why it is always Day 1."

The 70% Rule: Why Deciding Too Late Can Cost More Than Deciding Wrong

One of the most talked-about principles within this philosophy is centered on decision-making. Bezos argues that many people miss opportunities because they hesitate and wait too long before acting. Attempting to control every variable can produce paralysis. That is why he recommends making most decisions once you have around 70% of the information you would ideally want.

The idea is not to act impulsively, but to accept that in real life, absolute certainty is rarely available. As Bezos wrote in that same 2016 shareholder letter: "If you're good at course correcting, being wrong may be less costly than you think, whereas being slow is going to be expensive for sure."

Jeff Bezos attended alongside Lauren Sánchez Bezos, seated near the stage as celebrity guests and donors gathered to support anti-poverty programs.© Kevin Mazur/Getty Images for The
Bezos is married to Lauren Sanchez Bezos

One-Way Doors and Two-Way Doors: A Framework That Can Change How You Decide

Another of Bezos's most influential concepts draws a distinction between two types of decisions: irreversible ones and reversible ones. He calls them "one-way doors" and "two-way doors."

Two-way door decisions are those that can be easily corrected if they do not work out. These include trying a new routine, starting a course, changing habits, launching a project, reorganising your schedule, or experimenting with new ideas. Bezos claims many people treat these decisions as though they were permanent, and that generates unnecessary fear.

One-way door decisions are the genuinely irreversible ones, the choices where you cannot go back. Those warrant more time, analysis, and caution.

Jeff Bezos and Lauren Sanchez Bezos at the 2024 Met Gala celebrating "Sleeping Beauties: Reawakening Fashion"© Getty Images for The Met Museum/
The pair are partners on different ventures

How to Apply the "Day 1" Mindset to Everyday Life

Although this philosophy was born in the business world, many experts believe its principles translate just as well to daily life. It's an easy parable to apply: stop waiting for the perfect moment. Sometimes it's better to move forward with enough information rather than remaining stuck waiting for certainty that may never arrive.

Failure as a Feature, Not a Flaw

One of the best aspects of this philosophy is its room for failure, with Bezos considering it an inevitable consequence of innovation and not something that's to be avoided at all costs. If a company or an individual wants to grow, some decisions will not work out. What matters is not eliminating error, but learning from it quickly and course correcting before others do. 

It also illuminates how waiting for perfection has a cost, too. 

Jeff Bezos's theory for making better decisions: 'If you're waiting for 90% of the information, you're already late'© WireImage
Bezos' view accepts failure as an inevitablity, not as something that should be avoided