As soon as you have anything involved that's async to your process or thread, you're going to operate most efficiently with something along the lines of a callb

As soon as you have anything involved that's async to your process or thread, you're going to operate most efficiently with something along the lines of a callback. I don't see them as a Goto at all; they're much more like interrupt handlers or at least event handlers if you want jump ahead a generation from there.