Anyone else not super impressed?
Water is important for carbon-based life, but so is a bunch of other stuff like air, carbohydrates, aaaaaaaaaaaaaand also life...or at very least a very serious mix of reactive chemicals...From a causation perspective I gotta go back to the carbohydrate thing:
O-chem vs phys-chem. Find me a planet with a bunch of nitrogen/carbon in addition to ~7pH hydrogen/oxygen and I'll get excited. Promise.