Earlier quoted context omitted.
To give you an idea: I have a 3 grocers within walking distance, and I will usually just go buy what I need for whatever I am going to make the same day. One bag is usually fine. I have never purchased that much fertilizer, but I have purchased a 50lb bag of sand at the hardware store on the corner. It is so close, I would be surprised if my walk home was not shorter than your wife's walk back to her car. Living in t…
Well, how many people can physically live as close to those things as you do without having a 1-hardware-store-per-100-feet or 3-grocers-per-square-mile density?
At the end of my street there is a cleaner, a hardware store, grocery store and restaurant. Within view of the grocery store is another grocery store. A street over from the hardware store is another hardware store. Two streets down? Another restaurant.
You get the idea. And then if I need something really specialised, I hop on a train and go to one of the mini-districts where I can find a whole street of something. Or I ring them, or visit their website, and get it delivered. A month ago I was in a three-story cloth store with a friend. On a street full of cloth stores. I had no idea such things existed. But they do. There's a curtain district. A street where I find several places selling mattresses. Famously, a street of jewelers. Again: you get the idea.
Living a middle-class life in a dense city is a kind of convenient normally reserved for the rich.