left unanswered also of course drop me an email and add me on LinkedIn I'm always happy for for method for interesting message as I get and most of all visit our website craft works dot AI thank you very much okay um let's see I think we maybe have time for one question would you like to choose which one you think would be the best one the unites answer okay I think the second one what is the main difference between supervisors and self supervised learning this is a important question because it's very fundamental