I certainly wouldn't write him off as nervy quite yet...both of my boys were kind of "funny" at that age. Don't baby him and hang in there.
Havoc ~ (aka "Super") GSD
Odin ~ (aka "Dude") Bh, ADC, NAC, WV-N, TG-N, FDCh-S (GSD)
Keeper (rest in peace little stinker) (Aussie)
I live for the moments when there is nothing in the world but me and my dog.