When smart people quit: QUIT by Annie Duke | Core Message

Added: 2026-05-13

[00:00:00]I recently read Quit by Annie [music] Duke.

[00:00:04]Once you show some grit, the hard thing is knowing when to quit.

[00:00:08]If you push through a difficult semester, stayed in a boring job, or stuck with a sport when your results flatlined, you're officially gritty.

[00:00:16]That's an asset.

[00:00:17]But it's also a problem.

[00:00:19]You're now at risk of not quitting soon enough, wasting your limited time, and experiencing a tragic ending.

[00:00:25]In May 1996, climbers going up Everest didn't know when to quit.

[00:00:30]As detailed in Jon Krakauer's Into Thin Air and the movie Everest, several climbers pushed past their agreed-upon 2:00 p.m. turnaround time and paid the price by getting trapped on the mountain when the storm hit.

[00:00:41]The three climbers in their group who turned back and quit don't get enough recognition.

[00:00:46]That's because few people celebrate quitting.

[00:00:49]Our culture conditions us to love the perseverance story, like Rocky and Rudy.

[00:00:53]We also shudder at being called a quitter.

[00:00:56]To make matters worse, we're hardwired to avoid quitting after making any meaningful investment.

[00:01:02]Sunk cost bias tells you that walking away wastes everything you already put in.

[00:01:07]Status quo bias makes the current path feel safer than it is.

[00:01:10]And when what you're doing is part of your identity, like running the business you've spent years building, cognitive dissonance causes you to rationalize away clear signs it's time to move on.

[00:01:21]Daniel Kahneman, the psychologist who identified many of these biases, admitted that simply being aware of them doesn't make you a better quitter.

[00:01:29]What you need is a system.

[00:01:31]A system that stops you from over-investing and wakes you up to the huge opportunity cost of not quitting sooner.

[00:01:38]That system is built on one critical quitting habit and one helpful heuristic.

[00:01:43]Ron Conway is a phenomenal angel investor who got in early on Google, PayPal, Airbnb, and Snapchat.

[00:01:50]But he may be an even better quitting coach.

[00:01:53]Conway's philosophy is simple. Life's too short.

[00:01:56]Watching brilliant founders grind down a dead path is a sad waste of human potential.

[00:02:02]When Conway sees a founder heading that direction, he doesn't try to convince them to quit.

[00:02:06]He knows the founder will fight him on every point.

[00:02:09]Instead, he gets them to make a personal agreement with him.

[00:02:12]If they don't hit a specific improvement target in the next 3 months that the founder sets for themself, they have to sit down and have a serious conversation about shutting the business down.

[00:02:22]In other words, Conway gets his founders to set their own kill criteria.

[00:02:27]The founder walks away thinking they've convinced Conway they don't need to quit, confident they'll avoid the kill criteria.

[00:02:33]But Conway knows that in 3 months, when the founder misses the benchmark they set themselves, it will be much harder for them to argue against quitting.

[00:02:41]The first time you see signs that it might be time to quit, your results are steadily declining, or people are suggesting you move on, find a Conway of your own. Someone in your family or circle of friends who wants what's best for you long-term.

[00:02:53]Talk through the troubling signs and set specific results that if not hit on a specific date, will warrant quitting.

[00:03:01]Like, if my side business isn't bringing in $2,000 a month by June 1st, I shut it down.

[00:03:07]Do your absolute best to exceed those conditions, knowing that your friend or family member will hold you accountable if you don't.

[00:03:14]Habitually use this method when worry signs show up, and you'll be a better quitter.

[00:03:19]Now, let's move to a wise quitting heuristic.

[00:03:22]In 2013, the economist Steven Levitt set up a website where people could flip a virtual coin to help them make close decisions.

[00:03:30]Quit my job or stay?

[00:03:32]Leave my partner or make it work?

[00:03:35]Drop out of school or stick with it?

[00:03:38]Months later, Levitt followed up with the participants.

[00:03:41]For the big life decisions, the people who quit were measurably happier, on average, than the people who stayed.

[00:03:48]Those virtual coin flippers' decisions felt like 50/50 choices.

[00:03:52]But their decisions were truly 50/50, far more people would have had quitting regret.

[00:03:58]They didn't. And that's because what felt like a 50/50 decision was more like an 80/20 decision in favor of quitting.

[00:04:04]It just didn't emotionally feel that way.

[00:04:07]Our internal quit-stay scale has been rigged by sunk cost bias and the fear of being labeled a quitter.

[00:04:13]Therefore, we must discount the upside of staying and fall back on this helpful heuristic.

[00:04:19]If a quit or stay decision feels 50/50, it's time to quit.

[00:04:24]Now, if you're finding it hard to gauge whether a decision feels 50/50, think purely in terms of EV, expected value.

[00:04:32]Sarah Martinez had been thinking about leaving her job for over a year. She loved parts of it, but kept thinking about what else she could do.

[00:04:40]When she got on a call with Annie Duke, Duke asked two questions.

[00:04:43]If it's a year from now and you stayed, what's the probability you're unhappy?

[00:04:48]Sarah said 100%.

[00:04:50]Then Duke asked, "If it's a year from now and you took the new job, what's the probability you're unhappy?"

[00:04:56]Sarah thought for a second and said, "It certainly isn't 100%."

[00:05:00]She suddenly realized the decision was easy. It only felt like a hard decision because she wasn't seeing it as an expected value problem.

[00:05:07]Expected value is the size of a future benefit multiplied by the likelihood of getting it.

[00:05:13]Let's say you're considering quitting your job to start your own business.

[00:05:17]If you have good evidence that the life satisfaction increase could be four times greater than if you stay, and there's a 50% chance you'll meet those expectations, the expected value of quitting is twice as high as staying.

[00:05:28]So, quitting is wise.

[00:05:30]Oftentimes, the expected value of quitting rapidly increases as we stick to the status quo.

[00:05:36]We keep our head down and fail to notice the enormous value of using our time, energy, skills, and experience for greater joy and fulfillment.

[00:05:45]That's why I've started a quarterly opportunity cost check-in.

[00:05:48]On the first Monday morning of every quarter, I reserve my morning work session for one question. If I could no longer continue in the job I'm in, the business I'm running, or the project I'm working on, where would I invest my time, energy, and skills?

[00:06:02]I answer that question as though I'm doing a research project for someone else.

[00:06:06]I map out at least three possible futures, then run the expected value on each one.

[00:06:11]What I expect to get out of each future multiplied by the likelihood of achieving it.

[00:06:15]Reflecting on the expected value of possible futures and the opportunity cost of continuing what I'm doing helps me see that wasting the future matters far more than wasting any investment I've already made.

[00:06:27]In the end, if you'd stuck with every job, every relationship, and every plan you ever started, where would you be today?

[00:06:35]Quitting looks like a step backward, but when done right, it sets you up for a big leap forward.

[00:06:41]That's because it frees up your time and talent to go deep into the next thing where your grit pays off.

[00:06:48]So, watch for the smallest sign that it's time to quit. Find your Conway, set kill criteria, and quit when a decision feels 50/50.

[00:06:57]That was the core message that I gathered from Quit.

[00:07:00]Few people understand the mechanics of decision-making like Annie Duke. I highly recommend this book and her other best-seller, Thinking in Bets.

[00:07:08]If you would like a one-page PDF summary of the insights I gathered from this book, just click the link in the description below and I'll email it to you.

[00:07:16]If you're already signed up for the free Productivity Game newsletter, this PDF is in your inbox.