Looking at the Food & Drink section, it doesn’t look like you can get much more than coffee and meat with monero, so I’m really not sure how you’re supposed to “be your own bank” by using it and still have access to food.
Alright, so monero is good for coffee, maple syrup, and meat bars (?!). I don’t currently eat a lot of any of those things, so I’m not sure how this will help me with my groceries.
“Google” is just the generic term for a web search, kind of like how velcro means all hook-and-loop fasteners and xerox is a (photo)copy