He's not really read anything of mine before my thesis as I have no papers, and whenever I've asked him if I should learn an area he's said no. I've ended up having to learn these areas to some degree, a lot in this, my 4th year but feel I now don't know what I should. He's not really showed an interest in my progress either and I worry I'm not where I should be after a PhD. My last few talks have gone badly too. The last I was questioned really harshly (not my fault) and my 3rd year talk my supervisor used the questions as a vehicle to talk to his friends about a related postdoc project and I just looked really stupid like I didn't know anything as not my project. I've just been left to work things out on my own, but I don't know if I have.