don't have to rely on high quality expert labeling and you can still uncover the same level features as you have currently with all the effort had to collect labels so it could also generalize much better potentially because by doing some harder pretext asks than just predicting labels you are expected to learn more about the world and therefore generalizing in the longtail scenario is likely to be better so that is the hope and that's why people want to make self worth learning really work so this has been really you