From the post: > The easiest way to test whether it was truly Alpha decay or just overfitting by the authors is just to reproduce the paper then go further bac

From the post: > The easiest way to test whether it was truly Alpha decay or just overfitting by the authors is just to reproduce the paper then go further back in time instead of further forwards. For the papers that I could reproduce, all of them failed regardless of whether you go back or forwards. :)