9-4b2a1d0.3 The essence of analysis is articulation - 分析の本質は分節
3-1d6c Amara’s law modified - we underestimate the importance of consistency in the short-run, but overestimate in the long-run (5-1b3a In particular, we underestimate how much we can change in the future during and after downturns. Things change.)
1-2f1b2 Composability allows incremental piecemeal error-correction