And that's exactly my pointAah yeah, I get it. Reason does have a follow song option mentioned by vocoderboy as well, which you can toggle by hitting "f". But that is on by default.
You'll see you timeline bar jump.back at the end of the window, which I think look annoying.
I've got it turned so I can make editor's in a part of the track that's outside of the follow window.
And that's exactly my point