My PhD is brilliant too. I got my PhD offer without even trying, have many publications, have been to many countries all over the world in conferences/symposia, have great funding, brilliant supervisors and a laptop with a memory stick and backup external hard drive (400GB)... There mc2006 you can feel better now
You just have to realise that in forums, people post things when they are on a downward slope. On an up slope, we go out, let our hair down and shake our booty! In general, I think almost every PhD student has both ups and downs. The downs are just more vocal.
Welcome to the forum!