They have a plan, but not a clue
https://en.wikipedia.org/wiki/Microservices
The idea is that before shipping containers were invented, manufacturers had to be prepared to ship goods in a wide variety of modes – ships, trains, or trucks – with different sized containers and packaging. By standardizing the shipping container, goods could be seamlessly transferred among shipping methods without any additional preparation.
https://www.sdxcentral.com/cloud/containers/definitions/what-are-containers-like-docker-linux-containers/