Originality is not, in itself, valuable in many markets. It's often a liability.
So maybe it's more true that originality hurts. That is, you don't want to be as original as possible, you want to be only as original as you can afford to be.
Joe Kraus's stellar lecture at Startup School last year explained this pretty well.
And Google was the better-AltaVista of AltaVista. I'm just saying, those are pretty big waves.