Comment by jonahx
Because that was the only evidence you offered to back up the claim you just quoted. I understood the claim... it might be interesting if you presented some specific example of your own as counter-evidence, instead of straw-manning the article's intentionally simple example as too simplistic.
Your argument sounds like, "I'm so smart and enlightened, I've moved beyond simple heuristics like this." Okay, but the author is also a smart, experienced programmer and is apparently still finding them useful. I am also experienced, and personally find them useful.
I'm not against some argument that there is actually an even better, deeper way to look at these things. But you didn't make that argument. And, perhaps unfairly (you tell me) I suspect your response to that will be that it's all too gossamer, or would take too long to explain....