definitely agree with this.
I can understand why 37signals use RoR, because they built it and know it inside out. But for a newcomer diving into rails now is difficult because the ecosystem is so huge it's hard to navigate, and everything is so integrated and you usually end up bundling a ton of thin that you don't need.
With node everything is modularized, it is much more easier to understand what's happening under the hood, and streams are freakin awesome.