Can Jealousy Work for You?
The ancient instinct we still carry.
Posted September 17, 2025 | Reviewed by Monica Vilhauer Ph.D.
Jealousy is older than cities, older than writing, maybe even older than the myths that warn us about it. Think of the story of Cain and Abel, where jealousy set in motion the first fratricide, or the countless love triangles in Shakespeare’s plays. It is clear that jealousy has always been a part of the human experience.
From an evolutionary point of view, jealousy was a survival strategy. Picture life on the African savannah 200,000 years ago. Food, shelter, and mates were your lifeline. If someone threatened to take them from you, your survival and the future of your genes were at stake. Being quick to notice those threats and ready to act helped our ancestors live long enough to pass on those instincts (Buss, 2019).
Even today, these ancient patterns show up in our relationships. Research suggests that men tend to be more sensitive to sexual infidelity , while women often react more strongly to emotional infidelity. This difference may stem from deep-rooted survival concerns: paternity certainty for men and resource commitment for women (Buss, Larsen, Westen, & Semmelroth, 1992).
Jealousy and Envy: Two Sides of the Same Coin
Jealousy and envy get lumped together a lot, but they are not quite the same thing. Jealousy involves the fear of losing something we already have, such as a partner, a friend, or a position. Envy is the desire for what belongs to someone else, such as their job, car, or confidence (Smith & Kim, 2007).
Both emotions come from the same human habit: social comparison. Moreover, in the age of Instagram and LinkedIn, those comparisons are on steroids. We see the curated highlight reels of other people’s lives and feel like ours do not measure up.
This is unpleasant and damaging. Envy and jealousy can wear down our self-esteem , increase anxiety , and strain relationships. Envy in particular is corrosive because it keeps us focused on what we lack. That mindset leads to bitterness, gossip, or even sabotaging others, which only creates more distrust (Parks, Rumble, & Posey, 2002).
How Culture Shapes Jealousy
While jealousy’s roots are universal, how we express it depends heavily on culture. In some Mediterranean countries, for example, a little jealousy in romance is seen as a sign of love. It shows you care enough to protect the relationship. In parts of Northern Europe, by contrast, jealousy is often seen as a weakness, something you should manage privately.
In collectivist cultures, such as Japan and Korea, jealousy may be expressed indirectly or even suppressed to maintain group harmony. In honor-based cultures, such as those found in parts of the Middle East and South Asia, jealousy can take on an extra intensity, tied to the protection of family reputation (Zandbergen & Brown 2015).
Even what we get jealous about differs. In the U.S., it might be someone’s promotion. In more community-focused societies, it might be the closeness of someone’s family or their standing in the group. The emotion is the same, but local values shape the triggers.
Turning Jealousy Into Something Useful
Here is the good news: Jealousy and envy do not have to run the show. They can point us toward what matters most. Say you feel a twinge when a coworker gets promoted. Instead of stewing, ask yourself why. It may be because you value career growth but have not been actively pursuing it. That realization can lead you to take action to learn a new skill, seek mentorship, or make your ambitions clear to your boss.
Sometimes, a touch of jealousy can actually be healthy. When it’s expressed in a caring, constructive way, it can serve as a gentle reminder that your relationship is valuable and worth protecting. In fact, research suggests that moderate jealousy can strengthen bonds and even increase relationship satisfaction (Guerrero & Andersen, 1998).
The trick is to channel your emotions instead of letting them consume you. Here are a few strategies:
And above all, practice self-compassion. Everyone feels jealousy sometimes. Beating yourself up for it adds another layer of negativity. If you approach it with curiosity instead of judgment, you can turn it from a destructive force into a guide for growth.
Jealousy’s evolutionary roots explain why it is so persistent. It helped our ancestors protect what mattered to them. However, in today’s world, the challenge is knowing when it is alerting you to something real and when it is just an old alarm going off for no reason. If you can make that distinction, jealousy can stop being a source of misery and start being a tool. Jealousy can be a way to learn more about yourself, your relationships, and what you value most.
Buss, D. M. (2019). Evolutionary psychology: The new science of the mind (6th ed.). Routledge. https://doi.org/10.4324/9781003230823
Buss, D. M., Larsen, R. J., Westen, D., & Semmelroth, J. (1992). Sex differences in jealousy: Evolution, physiology, and psychology. Psychological Science, 3 (4), 251–255. https://doi.org/10.1111/j.1467-9280.1992.tb00038.x
Guerrero, L. K., & Andersen, P. A. (1998). Attachment-style differences in the experience and expression of romantic jealousy. Personal Relationships, 5 (3), 273–291. https://doi.org/10.1111/j.1475-6811.1998.tb00172.x
Parks, C. D., Rumble, A. C., & Posey, D. C. (2002). The effects of envy on reciprocation in a social dilemma. Personality and Social Psychology Bulletin, 28 (4), 509–520. https://doi.org/10.1177/0146167202287008
Smith, R. H., & Kim, S. H. (2007). Comprehending envy. Psychological Bulletin, 133 (1), 46–64. https://doi.org/10.1037/0033-2909.133.1.46
Zandbergen, D. L., & Brown, S. G. (2015). Culture and gender differences in romantic jealousy. Personality and Individual Differences, 72 , 12–16. https://www.sciencedirect.com/science/article/abs/pii/S0191886914004802
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Sam Goldstein, Ph.D. , is an adjunct faculty member at the University of Utah School of Medicine and co-author of Tenacity in Children.
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This article is part of the Bringwise Psychology Journal — daily insights on human behavior, mental health, and personal growth.