The corner actions are always the same though - it's not like there are random corner actions available at different times. The idea is to have a fairly small a

The corner actions are always the same though - it's not like there are random corner actions available at different times. The idea is to have a fairly small amount of system UI that's available everywhere, so that even if there's a bit of learning involved at the start, it doesn't amount to much amortized over all the times/places you can use it.