I spent my summer break writing a real academic paper instead of touching grass. Here's what I found out about why "wisdom comes with age" might be mostly wrong.
So this summer, instead of the usual break stuff, I went down a rabbit hole that turned into an actual paper with citations and everything.
It started with a dumb question: if wisdom just comes from getting older, why are there kids who out-reason adults constantly, and why do genuinely brilliant, experienced people still blow up their own lives in completely predictable ways?
Turns out there's a 2010 study (Grossmann et al., published in PNAS) that found older adults are measurably wiser — but only when judging other people's conflicts. The second researchers made it personal, that advantage completely vanished. There's literally a term for it: Solomon's paradox — named after the biblical king who was legendarily wise about everyone else's problems and catastrophically bad at managing his own.
So I built a paper around the actual variable that seems to matter: not age, but how much someone has personally invested in being right about something. Once your identity or your life's work is riding on a belief, your reasoning quality tanks — regardless of how smart or experienced you are.
The case study that sold me on this: Polaroid. Their engineers built a working digital camera prototype in 1992 — four years before their first digital product actually launched, by which point the market was already gone. The executives weren't dumb. They weren't uninformed. They just couldn't see past a business model that had made them successful for decades.
I also had to wrestle with the obvious counterpoint — that experience genuinely does make people better decision-makers a lot of the time (firefighters, chess masters, etc.). Turns out there's a whole framework for this from Kahneman and Klein that explains exactly when experience is trustworthy and when it isn't, and it maps disturbingly well onto why Polaroid's leadership failed.
Honestly the hardest part was arguing against my own premise — pointing out that as a 15-year-old, I have zero lived experience with the stuff I'm writing about (long marriages, decades-long careers, sunk-cost business decisions), so I had to be upfront about where that limits the paper too.
Full thing's up on Figshare if anyone wants to actually pick it apart — genuinely want people to try to break it.
Wisdom comes from experience was the way it was told to me
I was just about to write that. It is only by living life that we can grow inwardly, and growing inwardly means gaining wisdom. But wisdom is of little use if it is not put to work in the service of others, for whom we exist (according to the Stoic philosophers, at least). Therefore, experience and an active life, as long as nature allows us to live.
The missing element is metacognition, being aware of how we think and being able to ask that most important question: "can I be wrong?" Once we admit that we can be wrong, then we start asking "am I wrong?" and that is where experience comes in. The Stoic take would be having the skill to recognize and deal with our own thoughts as impressions instead of declarations of universal truths. We can see how much damage the latter does to the world.
Your finding seems to be that attachment to externals gets in the way of making good judgments?