--- title: "Meaning & Key Takeaway of: Psychology is probably the most important…" description: "\"Psychology is probably the most important factor in the market - and one that is least understood.\" — David Dreman" image: "https://sms4smile.com/quotes/i/159/david-dreman-29428_factors_psychology-is-probably-the-most-importan_2014810.jpg" --- # Psychology is probably the most important factor in the… ![“Psychology is probably the most important factor in the market - and one that is least understood.” quote by David Dreman](https://sms4smile.com/quotes/i/159/david-dreman-29428_factors_psychology-is-probably-the-most-importan_2014810.jpg) [Download](https://sms4smile.com/quotes/i/159/david-dreman-29428_factors_psychology-is-probably-the-most-importan_2014810.jpg) [Open image](https://sms4smile.com/quotes/i/159/david-dreman-29428_factors_psychology-is-probably-the-most-importan_2014810.jpg) > “Psychology is probably the most important factor in the market - and one that is least understood.” [David Dreman](https://sms4smile.com/quotes/author/david-dreman/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. Understanding human behavior is crucial for market success, yet many overlook it. **In simple terms:** Psychology drives market outcomes. Key Takeaway Study market psychology. Themes finance psychology behavior markets Mood analytical thoughtful Type advisory insightful When to use this quote - investment decisions - trading strategies - portfolio management Key Concepts cognitive bias sentiment analysis risk perception Questions to Reflect On - How can you incorporate behavioral insights into trading? - What biases affect your investment choices? A Different Perspective Psychology alone cannot predict market moves. ★ ★ ★ ★ ★ No ratings yet [Factor Market](https://sms4smile.com/quotes/about/factor-market-3617754/) [Factors](https://sms4smile.com/quotes/about/factors/) [Important](https://sms4smile.com/quotes/about/important/) [Inspirational](https://sms4smile.com/quotes/about/inspirational/) [Investing](https://sms4smile.com/quotes/about/investing/) [Market Understood](https://sms4smile.com/quotes/about/market-understood-3617752/) [Probably Important](https://sms4smile.com/quotes/about/probably-important-410359/) [Psychology](https://sms4smile.com/quotes/about/psychology/) [Psychology Probably](https://sms4smile.com/quotes/about/psychology-probably-3617753/) [Understood](https://sms4smile.com/quotes/about/understood/) ## Related quotes > [At Sterling, we're not looking to become a dominating factor in the market. We're looking for an area to carve out for ourselves. We…](https://sms4smile.com/quotes/norman-braman/at-sterling-we-re-not-looking-to-become-a-dominating-factor-in-the/) [Norman Braman](https://sms4smile.com/quotes/author/norman-braman/) > [“At least descriptive psychology is probably, taken as a whole, a form of anthropomorphism, a nibbling at our own limits.”](https://sms4smile.com/quotes/franz-kafka/at-least-descriptive-psychology-is-probably-taken-as-a-whole-a-form/) [Franz Kafka](https://sms4smile.com/quotes/author/franz-kafka/) > [It's not about the pace, it's about the direction we've set. The pace is of course a function of many factors, including the magnitude…](https://sms4smile.com/quotes/marek-belka/it-s-not-about-the-pace-it-s-about-the-direction-we-ve-set-the-pace/) [Marek Belka](https://sms4smile.com/quotes/author/marek-belka/) > [Now, if you ask me, what’s going on is that we’re all up to here in it, and probably the most important thing is…](https://sms4smile.com/quotes/anne-lamott/now-if-you-ask-me-what-s-going-on-is-that-we-re-all-up-to-here-in-it/) [Anne Lamott](https://sms4smile.com/quotes/author/anne-lamott/) > [Being a mother is probably the most important thing in my life right now.](https://sms4smile.com/quotes/halle-berry/being-a-mother-is-probably-the-most-important-thing-in-my-life-right/) [Halle Berry](https://sms4smile.com/quotes/author/halle-berry/) > [As much as I think it is necessary and desirable for white people to have an expanded view of the black American experience, it's…](https://sms4smile.com/quotes/margot-lee-shetterly/as-much-as-i-think-it-is-necessary-and-desirable-for-white-people-to/) [Margot Lee Shetterly](https://sms4smile.com/quotes/author/margot-lee-shetterly/) > [I think self-awareness is probably the most important thing towards being a champion.](https://sms4smile.com/quotes/billie-jean-king/i-think-self-awareness-is-probably-the-most-important-thing-towards/) [Billie Jean King](https://sms4smile.com/quotes/author/billie-jean-king/) > [Working on the right thing is probably more important than working hard.](https://sms4smile.com/quotes/caterina-fake/working-on-the-right-thing-is-probably-more-important-than-working/) [Caterina Fake](https://sms4smile.com/quotes/author/caterina-fake/) > [“So often people are working hard at the wrong thing. Working on the right thing is probably more important than working hard.”   – Caterina Fake  ”](https://sms4smile.com/quotes/dustin-heiner/so-often-people-are-working-hard-at-the-wrong-thing-working-on-the/) [Dustin Heiner](https://sms4smile.com/quotes/author/dustin-heiner/) > [“Patrick... now? Is it that important? We have more important things to do to figure out a way to save our son, your son.”…](https://sms4smile.com/quotes/l-b-ceallaigh/patrick-now-is-it-that-important-we-have-more-important-things-to-do/) [L.B. Ó Ceallaigh](https://sms4smile.com/quotes/author/l-b-ceallaigh/) > [My exposure to Beckett and to late O'Neill was probably important right at the time I gave up poetry and the novel.](https://sms4smile.com/quotes/edward-albee/my-exposure-to-beckett-and-to-late-o-neill-was-probably-important/) [Edward Albee](https://sms4smile.com/quotes/author/edward-albee/) > [What you decide not to do is probably more important that what you decide to do.](https://sms4smile.com/quotes/tom-peters/what-you-decide-not-to-do-is-probably-more-important-that-what-you/) [Tom Peters](https://sms4smile.com/quotes/author/tom-peters/) > [If people don't find what you are doing threatening, then it is probably not very important.](https://sms4smile.com/quotes/nathan-myhrvold/if-people-don-t-find-what-you-are-doing-threatening-then-it-is/) [Nathan Myhrvold](https://sms4smile.com/quotes/author/nathan-myhrvold/) > [Education is such an important tool for success, and probably the most important one.](https://sms4smile.com/quotes/zaza-pachulia/education-is-such-an-important-tool-for-success-and-probably-the-most/) [Zaza Pachulia](https://sms4smile.com/quotes/author/zaza-pachulia/) > [I think that probably the most important thing about our education was that it taught us to question even those things we thought we…](https://sms4smile.com/quotes/thabo-mbeki/i-think-that-probably-the-most-important-thing-about-our-education/) [Thabo Mbeki](https://sms4smile.com/quotes/author/thabo-mbeki/) ## More by David Dreman > [A realistic definition of risk recognizes the potential loss of capital through inflation and taxes, and would include at least the following two factors:…](https://sms4smile.com/quotes/david-dreman/a-realistic-definition-of-risk-recognizes-the-potential-loss-of/) [David Dreman](https://sms4smile.com/quotes/author/david-dreman/) > [Investors repeatedly jump ship on a good strategy just because it hasn't worked so well lately, and, almost invariably, abandon it at precisely the…](https://sms4smile.com/quotes/david-dreman/investors-repeatedly-jump-ship-on-a-good-strategy-just-because-it/) [David Dreman](https://sms4smile.com/quotes/author/david-dreman/) > [History constantly reminds us that in an uncertain world there is no visibility of prospects. Future earnings cannot be predicted with accuracy.](https://sms4smile.com/quotes/david-dreman/history-constantly-reminds-us-that-in-an-uncertain-world-there-is-no/) [David Dreman](https://sms4smile.com/quotes/author/david-dreman/) > [Favored stocks underperform the market, while out-of-favor companies outperform the market, but the reappraisal often happens slowly, even glacially.](https://sms4smile.com/quotes/david-dreman/favored-stocks-underperform-the-market-while-out-of-favor-companies/) [David Dreman](https://sms4smile.com/quotes/author/david-dreman/) > [Bank One has got one of the best credit card divisions, ... 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Except for those of those of us who do.](https://sms4smile.com/quotes/david-dreman/nobody-beats-the-market-they-say-except-for-those-of-those-of-us-who/) [David Dreman](https://sms4smile.com/quotes/author/david-dreman/) > [One of the big problems with growth investing is that we can't estimate earnings very well. I really want to buy growth at value…](https://sms4smile.com/quotes/david-dreman/one-of-the-big-problems-with-growth-investing-is-that-we-can-t/) [David Dreman](https://sms4smile.com/quotes/author/david-dreman/) > [I paraphrase Lord Rothschild: ‘The time to buy is when there's blood on the streets.'](https://sms4smile.com/quotes/david-dreman/i-paraphrase-lord-rothschild-the-time-to-buy-is-when-there-s-blood-on/) [David Dreman](https://sms4smile.com/quotes/author/david-dreman/) > [“The rational man - like the Loch Ness monster - is sighted often, but photographed rarely.”](https://sms4smile.com/quotes/david-dreman/the-rational-man-like-the-loch-ness-monster-is-sighted-often-but/) [David Dreman](https://sms4smile.com/quotes/author/david-dreman/) > [Patience is a crucial but rare investment commodity.](https://sms4smile.com/quotes/david-dreman/patience-is-a-crucial-but-rare-investment-commodity/) [David Dreman](https://sms4smile.com/quotes/author/david-dreman/) > [We invest in undervalued companies that exhibit strong fundamentals, above-market dividend yields and historic earnings growth, which our analysis indicates will persist. Our strategy…](https://sms4smile.com/quotes/david-dreman/we-invest-in-undervalued-companies-that-exhibit-strong-fundamentals/) [David Dreman](https://sms4smile.com/quotes/author/david-dreman/) > [ A good starting point \[in the measurement of investment risk\] is the preservation and enhancement of your purchasing power in real terms. ](https://sms4smile.com/quotes/david-dreman/a-good-starting-point-in-the-measurement-of-investment-risk-is-the/) [David Dreman](https://sms4smile.com/quotes/author/david-dreman/) > [I buy stocks when they are battered. I am strict with my discipline. 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Leave a message…](https://sms4smile.com/quotes/saul-williams/fax-me-a-fact-and-i-ll-telegram-a-hologram-or-telephone-the-son-of/) [Saul Williams](https://sms4smile.com/quotes/author/saul-williams/) [Browse all 1,330 Factors quotes ](https://sms4smile.com/quotes/about/factors/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "Psychology is probably the most important factor in the market - and one that is least understood.", "creator": { "@type": "Person", "name": "David Dreman" }, "isPartOf": { "@id": "https://sms4smile.com/quotes/#website" }, "url": "https://sms4smile.com/quotes/david-dreman/psychology-is-probably-the-most-important-factor-in-the-market-and/", "about": { "@type": "Thing", "name": "Factors" }, "@id": "https://sms4smile.com/quotes/david-dreman/psychology-is-probably-the-most-important-factor-in-the-market-and/#quotation", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/159/david-dreman-29428_factors_psychology-is-probably-the-most-importan_2014810.jpg", "contentUrl": "https://sms4smile.com/quotes/i/159/david-dreman-29428_factors_psychology-is-probably-the-most-importan_2014810.jpg", "url": "https://sms4smile.com/quotes/i/159/david-dreman-29428_factors_psychology-is-probably-the-most-importan_2014810.jpg", "width": 1080, "height": 1080, "caption": "“Psychology is probably the most important factor in the market - and one that is least understood.” — David Dreman", "creditText": "SMS4Smile Quotes", "creator": { "@id": "https://sms4smile.com/quotes/#organization" } } }, { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://sms4smile.com/" }, { "@type": "ListItem", "position": 2, "name": "Quotes", "item": "https://sms4smile.com/quotes/" }, { "@type": "ListItem", "position": 3, "name": "David Dreman", "item": "https://sms4smile.com/quotes/author/david-dreman/" }, { "@type": "ListItem", "position": 4, "name": "Psychology is probably the most important...", "item": "https://sms4smile.com/quotes/david-dreman/psychology-is-probably-the-most-important-factor-in-the-market-and/" } ], "@id": "https://sms4smile.com/quotes/david-dreman/psychology-is-probably-the-most-important-factor-in-the-market-and/#breadcrumb" }, { "@type": "WebSite", "@id": "https://sms4smile.com/quotes/#website", "name": "SMS4Smile Quotes", "url": "https://sms4smile.com/quotes/", "publisher": { "@id": "https://sms4smile.com/quotes/#organization" } }, { "@type": "Organization", "@id": "https://sms4smile.com/quotes/#organization", "name": "SMS4Smile Quotes", "url": "https://sms4smile.com/quotes/", "logo": { "@type": "ImageObject", "url": "https://sms4smile.com/quotes/wp-content/themes/sq/assets/icons/icon-512.png", "width": 512, "height": 512 } } ] } ```