Found at “So many bad takes — What is there to learn from the Prime Video microservices to monolith story | by adrian cockcroft | May, 2023 | Medium” on 2023-05-07 23:22:55.

The Prime Video team had followed a path I call Serverless First, where the first try at building something is put together with Step Functions and Lambda calls. They state in the blog that this was quick to build, which is the point.