I don't really like Gatsby's product, but I've got to admit that their business strategy makes a lot of sense. It's a pretty good three-step approach: 1. Convince the WordPress/enterprise crowd to switch over, both by touting the genuine benefits of static sites (security, scalability, TTFB performance, etc.) and by riding the Cool Kid Front-End Stack hype train. 2. Lock them in with an overly-complicated framework a…
Shifter and HardyPress already do so. That gets you all the advantages of static sites, combined with all the advantages of WordPress(ecosystem, tools, affordable labor, easy to use by clients).
Their only major limitation is that they generate/"compile" the whole site, and this takes time.
But that seems solvable by caching(in most cases) and by scaling(which may be easy with serverless). I think it's just a matter of time.