One of the rules I build software by is: constraints outside, freedom inside. The conditions belong at the edge. What happens inside is then allowed to be direct. No function has to defend itself against its own callers, because what comes in was already decided at the boundary. The boundary is there so that the inside can be free. With people it turns over. What the boundary does in code It says what may cross. Nothing else. ...
Things a machine does not have, or that only work with a living counterpart. Having a heart. Giving real hope. Reading between the lines. Irony. Standing together. Good will. Accumulating experience through the same task — like the old mechanic who knows exactly where to strike the hammer because he has worked on that engine for thirty years. The point that occupies me most was the last one. I have been working for a while with people in addiction and mental crisis. My anchor there is nothing I learned in a training program. ...