Maybe if you navigate using GPS, but if all you're working with is chart, DI and stopwatch then information about your airspeed is a lot more useful than information about your AoA. Now, lets see, I've been on a heading of 270 at 8 degrees AoA for 10 minutes, where am I....
Alright, touche, for those people who fly aircraft which go places quickly. But why would you want to do
that?!
QDM