Earlier quoted context omitted.
You know, there once was a time when we did everything in folders and didn't need the overhead of containerization just to keep well behaved things from stepping all over each other and breaking everything. Like all progress in computing we've reinvented the wheel, but now with a few additional layers of abstraction and the consequential performance degradation.
> keep well behaved things from stepping all over each other and breaking everything Containers help with keeping bad behaviors from stepping all over each other.
Unless of course you're saying that most software in the GNU/Linux world is badly behaved, which I'd kind of agree with.