The Traveling Introvert

I'm going to talk about creating a reference system and this is something I've realised that I've been doing unintentionally for a little while now. So when I say creating a reference system, the reasoning to do this is so that you you free up space in your brain for other things. And what I mean by a reference system is, for example, when you go shopping, do you go ahead and just make a list of all the things that you need and then go shop for them?   Or do you make a list of all the things you want, go around your cupboards and those sort of things, and then go shopping? Or when you run out of something or when you're down to the last jar or 10 or kind of something, do you then go to the place where you normally go shopping online or place where you make a list and write that item down straight away, which those three things do you do? And which of those three things do you think helps free up more space in your brain for other things?   So what I've been doing for a long while is any time I think of so