I still often find myself in discussions where the main focus is the choice of technologies. Questions like “Is this language better than that one?” or “Is this framework more performant than the other?” keep coming up. But the truth is: users don’t care about any of that. They won’t notice those extra 10 milliseconds you saved, nor will their experience magically improve just because you’re using the latest JavaScript framework. What truly makes a difference for users is your attention to the p...