You ever see a dog that’s got its leash tangled the long way round a table leg, and it just cannot grasp what the problem is or how to fix it? It can see all the components laid out in front of it, but it’s never going to make the connection.
Obviously some dog breeds are smarter than others, ditto individual dogs - but you get the concept.
Is there an equivalent for humans? What ridiculously simple concept would have aliens facetentacling as they see us stumble around and utterly fail to reason about it?
Things that take place over too long a period of time. Like heart disease, injustice, climate change, diabetes, addiction etc. We’re evolved to prioritise short term pleasure over long term benefits, hence that cigarette, drink, line, burger is so difficult to say no to.