If you lead with the ISTP pattern, the warning about chasing things you'll adapt to in weeks sounds like it was written for the kind of person you quietly have no patience for — the one who buys to feel good, to impress, to fill a hole. That's not you. You buy with reasons attached, and the reason is almost always function: the better tool, the part that fixes the rattle, the machine that does the job properly. You're not sentimental about possessions and you're not status-driven. So the obvious version of materialism slides right off you, and you assume the whole principle does too.
Here's the angle that's actually yours. You don't over-buy things for status — you under-buy experiences because of how you're built. You live in the present and you love a concrete puzzle, so a thing you can hold and operate fits your hands perfectly, while an experience is loose, unbounded, full of people, and impossible to disengage from cleanly. And experiences are supposed to pay you back through memory — by becoming stories you replay for years. But replaying, retelling, dwelling on the feeling of a thing afterward is exactly the mode you skip. You don't just under-spend on experiences. You quietly switch off the machine that was meant to make them pay.
A thing is a puzzle you can solve; an experience isn't
Your whole relationship to the physical world runs through hands-on problem-solving. A thing arrives with specs, a function, a way it works that you can learn completely and then master. That's deeply satisfying to you — there's a defined challenge, you crack it, and you're done. The new tool, the bike, the rig in the garage: each one is a clean, bounded puzzle that rewards exactly the competence you're best at. So your money flows naturally toward objects, not because you're greedy for them, but because they speak your language — concrete, present, solvable.
An experience refuses all of that. A trip, a long meal, an afternoon out with people has no spec sheet and no defined point at which it's solved. You can't master it, you can't get it perfectly working, and you can't disengage the moment the interesting part is over — because there often isn't a discrete interesting part, just a stretch of open time you have to stay inside. That's mildly uncomfortable for you in a way buying a thing never is. So you default, again and again, to the bounded puzzle you can win, and you skip the unbounded thing that would actually have paid you back.
You leave the moment the instant the hands-on part is done
This is the ISTP move that does the real damage here. You're genuinely engaged while there's a practical problem in front of you — setting up the camp, fixing the boat, figuring out the route, getting the gear working. But the second the interesting mechanical part is cracked, your attention drains and you want to move on. On a trip, that means you're fully present for the logistics and then quietly checked out for the part that was supposed to matter — the sitting around, the talking, the nothing-in-particular that's where the memory actually forms.
So even when you do spend on an experience, you tend to harvest the puzzle and skip the experience itself. You solved how to get there; you didn't stay for being there. The hours that compound into a story years later aren't the problem-solving hours — they're the unstructured, slightly boring, fully-present ones you train yourself to escape. You're not bad at experiences because you don't have them. You're bad at them because you disengage from the exact stretch that was the whole point.
Detachment switches off the part that pays out later
An experience is supposed to outlive the moment by becoming memory — something you revisit, retell, feel again, build on. That return-on-investment runs entirely through staying connected to what something felt like after it's over. And that's the precise mode you've trained yourself out of. You're emotionally detached by default; you file things as handled and don't dwell. You don't replay the dinner or sit with the trip — you log it as done and look for the next live problem.
Which means the compounding the principle promises quietly never starts for you. The thrill of a new tool fades in weeks — you already know that, you've felt it — but you assume an experience would fade the same way, so why pay more for it. The difference is that an experience is only supposed to fade if you let go of it; held and revisited, it appreciates. By disengaging the moment it ends, you collapse the experience down to the same flat, fast-fading return as the object. You proved your own point — but only because you cut the wire that would have proved the opposite.
The experiences you most avoid are the highest-return ones
Notice which experiences you skip hardest. Not the solo, skill-based ones — you'll happily spend on the trip where you're piloting something or learning a craft, because that's still a puzzle for your hands. The ones you route around are the ones built mostly of other people and open time: the long meal with no agenda, the visit where nothing needs fixing, the day whose only content is being with someone. Those feel like exposure and like a loss of the freedom to disengage, so you keep your options open and quietly don't book them.
But those are exactly the experiences that pay out longest, because they're stored in more than your own memory — the people who were there hold them too, and hand them back to you for years. Your independence and your detachment are real strengths in a workshop; applied here they're a blind spot that funnels your money toward objects that ask nothing of you and away from the shared time that compounds the most. Spending on the unbounded, people-heavy experience isn't going soft. It's the rational allocation, made by someone who finally counted the asset he'd been leaving out.
You're not a materialist and you never were — you buy tools, not trinkets, and you're right that the thrill of a new thing fades fast. But the experience that's supposed to outlast it only pays out if you stay for the part you can't solve and then actually hold onto it afterward, and both of those are the moves you've trained yourself to skip. So do this on purpose: spend on the unbounded thing with people in it, stay past the moment the interesting mechanical part is done, and let yourself revisit it instead of filing it as handled. The object is a closed puzzle that goes quiet the second you've cracked it. The experience is the one investment that keeps paying — but only for the version of you that doesn't disengage the instant it gets interesting in a way your hands can't fix.