When I (Rick) bought a new camera, I decided to learn how to take pictures using the manual settings.
There are a lot of ways you can change how a picture is going to look, and one of those is changing
what is in focus. You can adjust the lens and change how much you see and the sharpness of the
picture or you can change the aperture (f stop) to change what is in focus in the picture. As I am also
learning more about how our heart works, I can see some similarities between a camera and our heart,
and one of those is focusing.
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