Last night was a rough one; I’ve been having some muscle pain lately (probably due to not having my work chair/office desk/keyboard/mouse set up at the right positions relative to each other). But then all of a sudden I got a massive charleyhorse in my left calf. Ow. Ow. Ow. I’d been restless (we saw Oblivion last night, the images were striking), and I was tossing and turning a little. When it hit, the pain was kind of a mental shock, after being mostly comfortable and drowsy and mostly asleep. I thrashed around and groaned and cried out, and David…