dgit_devil_head_web2
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Our systems are completely resilient

Reality: does not mean unbreakable

Even the strongest systems have weaknesses

points of weakness

We invest a great deal of time, money and effort into making our iT systems as resilient as possible. And yet, no matter how strong we make our fortresses, our business systems are still at from the slings and arrows of outrageous misfortune because even [...]

think about future impact

Check and note the potential scope for impact of future changes to sub-components/ dependencies, i.e. document and components used.