I think I've been stuck at '4' for the last 20 years or so :)
But seriously, the cycle is endless, there are always new depths of understanding waiting to be found and every couple of years you sort of go back to square #1, learn a new paradigm, only to find out after much hard work that the new is the same as the old only in different clothing.
But seriously, the cycle is endless, there are always new depths of understanding waiting to be found and every couple of years you sort of go back to square #1, learn a new paradigm, only to find out after much hard work that the new is the same as the old only in different clothing.