Three weeks into my Chicago adventures and I’m starting to call myself a native. I’ve got the bus system down, can successfully navigate the L train and I’m even an expert cab hailer! Fred would be proud. I’m still learning bits and pieces about city life along the way though. For example grocery shopping. You have to BUY grocery bags… they aren’t free. I was curious every time I went shopping why the cashier would always ask, “Do you want bags?” Um, yeah of course I do, look