That's the attraction to phonegap, but what happens when your "nail" changes? Your client might ask for a small feature that the API doesn't support, which renders your entire solution useless, or cumbersome.

One of the points in the article is that the second you want something phonegap doesn't provide, you're stuck back-peddling, or over-engineering your fix. We've already come across such a situation with one of our upcoming projects that requires camera overlays.

Ultimately, it's important to compare options, whether they be frameworks, native, or toolchains. They're all avenues that need to stand their ground against other avenues.