Buckets and objects are not enough

Why do they put everything into one huge bucket? Wouldn't the best way to clean it up be to create more buckets?

S3: Simple Storage Service. It's a building block, and it's only natural other abstractions are built on top of it.

The prefixes are not meaningless, they are performance boundaries as well if you read the docs.

I feel like this is what delta lake and ducklake are largely solving for. And then some.