Playing devil's advocate here, but is that simply validation that stuff you've written is actually useful?
This could be seen as a proxy for self worth, which if something is useful, helps stave off that nagging anxiety in the back of your head?
The question here is, is that a useful driver to build new things, or do we let things go? That's kinda similar to the article's premise.
(takes one to know one here)
I find joy in receiving praise from my colleagues when they have good experiences with my tools.