Why pay for what you're not using? Sometimes you want to let a user edit some fields in a map/dict/whatever, and that's it. I use TOML here, personally, but YA

Why pay for what you're not using? Sometimes you want to let a user edit some fields in a map/dict/whatever, and that's it. I use TOML here, personally, but YAML has some advantages for more complex data, especially if string keys are long. Not everyone is trying to set up a Kube cluster.