so why self supervised learning the expense of producing a new dataset for each task this is really high so there are actually billion dollar startups just doing data annotation for people who can just upload their images say what kind of labels they want and overnight or within an hour or fortnight you can get like high quality labels created by humans who would annotate this data on the client side so sorry on the server side so so basically you you need to prepare labeling manuals you need to figure out what categories of