share now is when you do it well and you kind of exactly emulate the pre trained and fine-tuned framework if you do multitask pre-training followed by supervised fine-tuning you still need the uh you still need the unsupervised objective of like math slang which blah blah like but you can get rid of or you can at least find very similar performance in many cases compared to having to do the giant pre-training on you know the full internet for instance so they're still having room left and it's actually improving these methods