Ethereum is still essentially in its "live demo" phase. The release of dApps and user-friendly-ish products in the blockchain space has had about 2 years of traction. Your application of skepticism is appropriate, the burden of proof is on the developers to show the value of these projects, but it typically takes a decade or so for disintermediating technology to reach the point of ready adoption. We are in the single prop plane phase not too far from kitty hawk.