When you go to the grocery store, you find that the cheapest calories are the ones that are going to make you the fattest - the added sugars and fats in processed foods.
When you have endless time, you take all day to go to the grocery store. But, if you have to be at work for 14 hours a day, you manage your time better. I know I do.
When we first moved to Scarborough, there was one Sri Lankan grocery store - now there's a take-out on every corner, each with some specialty or another. You can get what you want the way you want it, and that's very different from the way it used to be.
I would go to the all-night grocery store and pretend that I was at Studio 54 because it was the only place open all night. Truman Capote in the frozen foods. Andy Warhol over in vegetables.
It is a myth that art has to be sold. It is not like stocking a grocery store where people fill a pushcart. Art is a product that has no apparent need. The salesperson builds the need in the mind of the buyer.
One tip I like is don't forget your reusable bags when you go to the drug store or to the mall. I think most people think of the bags for the grocery store, but I try to take mine wherever I go.