What the data actually shows
The most developed account here is self-determination theory, from Deci and Ryan. It proposes three basic psychological needs that, when met, support wellbeing and motivation across people: autonomy (feeling your actions are self-endorsed rather than coerced), competence (feeling effective at what you do), and relatedness (feeling connected to and cared about by others). A large research literature links satisfaction of these needs to better wellbeing in many different settings.
Crucially, self-determination theory does not claim everyone wants the same goals — it claims these needs tend to matter widely, while how people pursue them varies enormously by personality, culture, and circumstance. The theory has been tested across many countries, and proponents argue the needs show broad relevance even though their expression and emphasis differ across cultures.
Older 'universal needs' frameworks should be read more cautiously. Maslow's hierarchy of needs is famous and intuitive, but its strict pyramid ordering has limited empirical support, and the idea that needs must be met in a fixed sequence does not hold up well. So the data supports a small set of broadly shared needs more than it supports any rigid, ranked ladder that applies identically to everyone.
Why this feels different from how it actually is
It can feel like everyone wants something different because what is visible is the surface goal, not the underlying need. Two people can look like they want opposite lives — one chasing a big public career, one withdrawing to a quiet one — while both are really seeking a sense of competence and self-direction. The shared need is hidden behind very different strategies for meeting it.
Culture also shapes expression strongly enough to obscure the common ground. The same need for connection might be met through tight family obligation in one setting and chosen friendships in another; the same need for autonomy might look like independence in one culture and like freely embraced duty in another. The variation is real and can mask the shared root.
And it can feel, from the inside, like your wants are uniquely yours — because you experience their specific content, not the general need underneath. The personal, particular form a want takes is genuinely individual, even when the underlying need is widely shared.
'The same things' is too strong; 'the same needs, different expressions' is closer to what the evidence supports.
What the research says to do about it
The self-determination research suggests it is worth checking your goals against the underlying needs rather than against other people's goals. Pursuing aims that genuinely satisfy autonomy, competence, and relatedness tends to track with wellbeing better than pursuing aims chosen mainly for external reward or approval — a distinction the theory captures as intrinsic versus more controlled motivation.
It also implies that comparing the surface of your wants to other people's is often the wrong comparison. If two very different lives can serve the same needs, then the relevant question is less 'do I want what they want?' and more 'are my needs for self-direction, capability, and connection actually being met?'
Where wants feel confused or borrowed, the research offers a useful test: aims that feel self-endorsed and connected to people you care about tend to hold up, while aims pursued mainly to win status or approval tend to satisfy less than expected once reached.
What the research says does not help
Assuming there is a single correct set of life goals everyone should want does not fit the evidence and tends to make people feel defective for wanting something different. The research points to shared needs, not shared goals, so a one-size template for a good life is a poor guide.
Leaning on Maslow's pyramid as a strict, ordered checklist is shakier than its popularity suggests; the fixed sequence has weak empirical support, so treating 'lower' needs as prerequisites that must be fully satisfied before 'higher' ones is not well grounded.
Chasing purely external markers — status, approval, visible success — to satisfy these needs tends to underdeliver. Self-determination research repeatedly finds that goals driven mainly by external reward or others' expectations are associated with weaker wellbeing than self-endorsed ones, even when they are achieved.
The relevant question is less 'do I want what they want?' and more 'are my needs for self-direction, capability, and connection actually being met?'
What this looks like in real life
Two opposite-looking lives, the same need
One person chases a big public career; another withdraws to a quiet one. On the surface they seem to want opposite things — but both may really be seeking a sense of competence and self-direction. The shared need is hidden behind very different strategies for meeting it, which is why comparing the surface of your wants to someone else's is often the wrong comparison.
The same need, different cultural clothing
A need for connection might be met through tight family obligation in one setting and through chosen friendships in another; a need for autonomy might look like independence in one culture and like freely embraced duty in another. The variation is real and can mask the shared root, which is part of why it feels like everyone wants something different.
Real numbers in context
This question is mostly about psychological structure rather than statistics, so be cautious of any precise figure claiming to quantify 'what everyone secretly wants'. The closest the evidence comes is the repeated finding, across many studies and many countries, that satisfying autonomy, competence, and relatedness predicts higher wellbeing — a pattern, not a single number, and one whose strength varies by context.
It is also worth holding two facts together: the underlying needs appear broadly shared, while their cultural and individual expression varies widely. Neither 'we all want the same things' nor 'everyone wants something completely different' captures it; the more supported picture is shared needs met through diverse, personal strategies.