Some time ago the HN hivemind went through a period of blind Node.js love. Now it's going through blind Go love.

Regardless of what you think of either language, "rewrite in X" is not a magic incantation that will spontaneously solve all your architectural issues. Designing a good architecture involves balancing many components, of which your primary implementation language is an important, but not exclusive, element. There are also the organisational issues -- hiring, spending time not adding new features, etc.

Perhaps so, but then it would fit into the category of 'unaware of being a parody of itself' statements/questions that are also (unintentionally) humorous such as the classic "I can tell that site was built in rails from the design".