Libraries provide perfect opportunities to draw people who aren't "on the move" like they are in food marts and other places where they are in a big hurry. Library patrons move very slowly, whether they are studying, writing, reading, computing, or some cases, knapping.
This gentlemen sat very quietly reading his magazine, and though I commented that "with-in 5 mins, he finished," he didn't really. The theme for my sketchbook is, "In 5 mins.....," so I have decided to pepper my comments with that short phrase, somewhere, in each sketch. It's the best I could come up with.