3 lessons on decision-making from a poker champion | Liv Boeree

988,309 views ・ 2018-10-22

TED


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00:12
So I'm a professional poker player,
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and today, I want to talk about three things that the game has taught me
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around decision-making that I find apply to everyday life.
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Now the first of these things is about luck.
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Now, like poker, life is also a game of skill and luck,
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and when it comes to the biggest things we care about --
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health, wealth and relationships --
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these outcomes don't only depend on the quality of our decision-making,
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but also the roll of life's dice.
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For example, we can be perfectly health-conscious
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and still get unlucky with something like cancer.
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Or we can smoke 20 a day and live to a ripe old age,
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and this kind of ambiguity can make it hard for us to know
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how good our strategies are, sometimes,
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especially when we're experiencing a lot of success.
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For example, back in 2010,
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I won a really big poker tournament known as the European Poker Tour.
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And because I'd only been playing full-time for about a year,
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when I won, I assumed I must be rather brilliant.
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In fact, I thought I was so brilliant
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that I not only got rather lazy with studying the game,
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but I also got more risky,
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started playing in the biggest tournaments I could
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against the very best in the world.
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And then my profit graph went from a thing of beauty
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to something kind of sad,
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with this worrying downhill trend for a long time,
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until I finally realized that I was overestimating my skill level,
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and got my act together.
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And this kind of reminds me of what we've been seeing
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in the cryptocurrency space, at least in 2017,
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where the only thing that's been going up faster than the markets themselves
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is the number of "senior investment specialists"
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who have been appearing out of nowhere.
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Now I'm not saying it's not possible to have a strategic edge,
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but at the same time, it's very easy to feel like a genius
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when you're in a market that's going up so fast
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that even the worst strategies are making a profit.
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So when we're experiencing success,
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it's important to take a moment to really ask ourselves
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how much of it is truly down to us,
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because our egos love to downplay the luck factor when we're winning.
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Now, a second thing poker taught me
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is the importance of quantifying my thinking.
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When you're playing, you can't just get away with going,
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"Eh, they're probably bluffing."
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That's just going to lose you a bunch of money,
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because poker is a game of probabilities and precision,
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and so you have to train yourself to think in numbers.
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So now, whenever I catch myself
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thinking vaguely about something really important, like,
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"It's unlikely I'll forget what I want to say in my TED Talk,"
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I now try to estimate it numerically.
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(Laughter)
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Trust me, it helps a lot with the planning process.
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And the thing is, almost anything that could possibly happen here today,
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or at any point in the future,
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can also be expressed as a probability, too.
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(Laughter)
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So now I also try to speak in numbers as well.
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So if someone asks me,
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"Hey, Liv, do you think you're going to come along to that thing tonight?"
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instead of just saying to them, "Yeah, probably,"
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I actually give them my best estimate --
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say, 60 percent.
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Because -- I know that sounds a little odd --
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but the thing is, I ran a poll on Twitter
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of what people understand the word "probably" to mean,
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and this was the spread of answers.
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Enormous!
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So apparently, it's absolutely useless
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at actually conveying any real information.
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So if you guys catch yourselves using these vague words,
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like "probably" or "sometimes,"
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try, instead, using numbers, because when we speak in numbers,
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we know what lands in the other person's brain.
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Now, the third thing I want to touch on today is intuition.
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How often have you seen these kinds of inspirational memes
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in your Facebook feed?
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[Always trust your gut feeling and never second-guess.]
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They're nice, right?
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It's lovely. Yes. "Trust your soul."
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Well, they're terrible advice.
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These are some of the best poker players in the world right now.
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Do they look like people who live purely off feelings and intuitions?
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(Laughter)
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Look at them!
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Obviously, these guys are about slow, careful analysis,
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and that's because the game has outgrown the days
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where pure street smarts and people-reading
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can get you to the top.
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And that's because our intuitions aren't nearly as perfect
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as we'd like to believe.
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I mean, it'd be great, whenever we're in a tough spot,
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to just have an answer appear to us from some magical source of inspiration.
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But in reality, our gut is extremely vulnerable
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to all kinds of wishful thinking and biases.
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So then, what is our gut good for?
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Well, all the studies I've read
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conclude that it's best-suited for everyday things
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that we have lots and lots of experience in,
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like how we just know that our friend is mad at us
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before we've even said anything to them,
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or whether we can fit our car into a tight parking spot.
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But when it comes to the really big stuff,
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like what's our career path going to be
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or who should we marry,
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why should we assume that our intuitions
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are better calibrated for these than slow, proper analysis?
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I mean, they don't have any data to be based off.
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So my third lesson is, while we shouldn't ignore our intuitions,
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we shouldn't overprivilege them either.
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And I'd like to summarize these three lessons today
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with my own set of memes,
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with more of a poker-player twist.
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"Success is sweetest when you achieve it across a large sample size."
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(Laughter)
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"Your gut is your friend and so is a cost-benefit analysis.
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(Laughter)
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"The future is unknown, but you can damn well try and estimate it."
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Thank you.
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(Applause)
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