To me, peak usability was 25 years ago, when most applications had a toolbar and a menu that followed a standard pattern. If you're a frequent, non-power-user, you use the toolbar (e.g. "insert row" button). If you're an infrequent non-power-user, you go through the menu (Insert > Row Above). If you're a power user, you remember the shortcuts indicated through underlined letters in menu labels (e.g. Alt, I, A). If yo…
That's the major reason we dont have the same toolbars. We can be cynical about engagement and free software but try to make a mobile app the old way. You can't.