I recently received some rather disappointing news. Normally, no-one would know except my poor wife who would end up tolerating my pottering around the house and moping through the kitchen cupboards kidding myself I needed something to munch on. But the rest of the world wouldn’t know. Blog posts would still appear on schedule, uplifting tweets would still get posted, and the occasional Facebook message would continue to find its way into the ether. Students would continue to strive for goals just out of their current reach, audiences would cheer and applaud, and colleagues would continue to rely on the ever-smiling, ever-present, ever-reliable SPB to be there for them. All…