You have to do tutorials. Actually, why isn't there a UI tutorial app which is basically just practice for all the different BS ways UI writers invent to do th

You have to do tutorials. Actually, why isn't there a UI tutorial app which is basically just practice for all the different BS ways UI writers invent to do the same things? It should come pre-installed. Like a DuoLingo for user interfaces! Heck, make sure it covers as many common interface paradigms as possible!