This one has yet to enter my head. I read Martin Fowler's related article* a few times, and it is sound... But I still can't see microservices being so "complex" to be so avoided early on. Especially in 2026, with the level of IaC and pipelines we have. I might be naïve, but I just don't get it.
(*) https://martinfowler.com/bliki/MonolithFirst.html