Is Modern Software Development Mostly 'Junky Overhead'?

Long-time Slashdot theodp says this "provocative" blog post by former Google engineer Avery Pennarun — now the CEO/founder of Tailscale — is "a call to take back the Internet from its centralized rent-collecting cloud computing gatekeepers."
Pennarun writes:
I read a post recently where someone bragged about using Kubernetes to scale all the way up to 500,000 page views per month. But that's 0.2 requests per second. I could serve that from my phone, on battery power, and it would spe