One of the most beautiful things about nature, is that it forces you to reevaluate what you think you know. For instance, when I moved into my flat, I bought a large rug for my living room. Or rather, I should say I *thought* I bought a large rug for my living room but it turns out that it wasn’t a rug at all. It was actually a large, floor-based, cat scratching pad. Silly me! What did I know in the face of such obvious feline determination to demonstrate how wrong I was. Similarly, the Lidl was recently selling what I believed to be a small bird feeder which sticks on your window. As I have a flock of goldfinches living in the trees by my flat, I naively thought I could use this “small bird feeder” to attract these beautiful little birds closer to my window. So I bought the