Depends. You can use docker on top of say a container-OS and not need to know anything linux (and in fact you can't even do anything linux, it is all locked dow

Depends. You can use docker on top of say a container-OS and not need to know anything linux (and in fact you can't even do anything linux, it is all locked down and readonly). Of course hardware matters. Of course it is embarrassing to have your entire business model crushed by how you built your product. It happens in many ways.