This is a good point. Personally, I’m at the point where I am typically aware of what environment I’m in, so it’s easy for me to forget that this isn’t as obvious as it might be. However: Being in the system environment by default is a problem, because it means we’re defaulting to something that we recommend against. Activation sucks as a method of switching environments. It’s too easy to forget, you need to manage (mentally, if nothing else) your environments independent of your idea of “wha...