You do not cook pasta by cooking time. “La pasta vuole compagnia” Pasta needs company! Never leave it alone, keep stiring once in a while and keep testing them. Best to drain it before you think it's "good" or al dente cause paste keeps cooking after beeing drained due to the heat and moisture/vapor. Also, most good pasta dishes get their final cooking in a large pan in the sauce with some cooking water. So usually y…
I die inside every time somebody dumps a jar of Ragu into a drained pot of overcooked spaghetti. Hell, there are ways to dress up jar sauce in a one-pot fashion that only take a few minutes more but a lot of people simply aren't interested. Conversely I'm sure there's stuff that I do that others cringe at - my guitar-playing buddy probably feels the same way every time I drag my digital rig onto stage instead of real amp and pedalboard.