rich1.0nostrum wrotenostrum (npub1e7…0mwh5)https://yabu.me/npub1e7l9xeawuxw2me8wh8jgkl9jvewaklflaspw9zacuynhxa8hnktqz0mwh5njumphttps://yabu.meWhat is the service and business model of bittensor? Where does GPUs, training, fine tuning, validators, generating text fit in?