do you how does that manage to happen so in the end I managed to do something that wasn't learning in your all Nets but was inference in your own ads and I made it work and it had a little bit of math that justified it mmm and he was happy with that and so I got a PhD and then I got out of there and I was very disillusioned with it all by then and I took another field oh by the university or the feel academia by academia itself and so again and you've done that before yes I dropped by frequently yeah and so I took a year off I went to London and