I feel like there's this sort of reverse Dunning-Krueger effect where people who are sufficiently advanced in a particular subject area lose track of just how much can be accomplished without operating at, and using tooling at, that same level.
Case in point, it still blows my mind that HN runs on a single process on a single server. Surely one of the tech world's most well known news aggregators would have many servers behind it, with advanced autoscaling for when different time zones come online, a database that's sharded by discussion thread, some super advanced caching solution, ...
But no. HN hums along just fine without any of that fancy stuff.
The truly enlightened, in my opinion, know how to look at the world through the eyes of those less experiences than themselves - and to see how much there is to see when one takes off one's expert glasses for a moment.