I remember how happy I was when I firstly made this consideration myself :) --> as racing cars have a back "aileron" which forces air to push them down (and sti

I remember how happy I was when I firstly made this consideration myself :) --> as racing cars have a back "aileron" which forces air to push them down (and stick to the road), airplanes have the same thing but inverted, which pushes them up. This becomes exceptionally clear when thinking about how flaps change the shape of the wing.