Revenue growth from an existing customer base doesn't necessarily mean the company is healthy for the long term. Look at Salesforce and Figma revenue reporting vs their stock futures.
There's no reason to be so nasty. The fact that it's currently on the top 5 posts on HN means you're dead wrong, he's not wasting anyone's time.
TBH I found it one of the most interesting and engaging articles I've seen on HN in a long time. The writing itself is not great, but the story is great.
