Sometimes things just go wrong. No matter how hard you try (or don’t) you need to expect the unexpected. Software and systems inevitable break and go down. And when a system goes down, it will inevitably go down at the least convenient time. The key is testing, redundancy, and back-up. You can’t prepare for all
“Human Irony” from Saturday Morning Breakfast Cereal Heisenberg Uncertainty: Published by Werner Heisenberg in 1927, the principle implies that it is impossible to determine simultaneously both the position and the momentum of an electron or any other particle with any great degree of accuracy or certainty.