On the dark drive to work, I was thinking about how unquiet my heart can sometimes be, and I found myself longing for a more peaceful day. I can always assess my drift towards melancholy because I catch myself sighing a lot. When I arrived at work, my wife forwarded me a text from one of our daughters-in-law, a text with a video attached. The video gave me just what I was longing for. A man in Pennsylvania has a camera set up year-round on his property, stationed at one end of a log that spans a creek. The camera records all the creatures that use the log to cross…