I think an input stream is input from the perspective of the consumer? Like it's things you are consuming or taking as inputs. Output is things you emit. Your

I think an input stream is input from the perspective of the consumer? Like it's things you are consuming or taking as inputs. Output is things you emit. Your input is ofc someone else's output, and vice versa, but you want to keep your description and thoughts to one perspective, and in a first person blog that's clearly the authors pov, right?