HT2300 - Pounce, With the Patience of a Cat

We are babysitting some cats this week and I've been watching how fascinated and patient they are watching the bird feeder just outside the living room window. They sit for hours watching, hardly moving. Then, when the opportunity arises, you can see they just want to pounce but for the window between them and their target. Watching them reminded me of advice from David Hearn, the MAGNUM photographer