A scheduled backup job is not a resilience plan — it’s one component of one. I’ve seen organisations discover this the hard way: backups that were running perfectly for years, and a restore process that had never once been tested end to end, only for it to fail under the exact conditions it was meant to handle.
Real resilience starts with knowing what "recovered" actually means for your organisation — what your recovery time and recovery point objectives are, department by department, not as an abstract policy statement but as numbers someone has actually agreed to and tested against.
It also means designing for the failure modes that matter. High-availability database clustering, firewall failover, and application resilience all need to be engineered deliberately — not assumed because "it’s in the cloud" or "it’s got redundancy built in". Redundant infrastructure with an untested failover process isn’t resilient, it’s just expensive.
The single highest-value thing most organisations can do is run a real restore test on a schedule, and treat every failure it surfaces as a finding rather than an inconvenience. Backups that have never been restored are, for planning purposes, backups that don’t exist yet.
None of this needs to be complicated to be effective. It needs to be tested, owned, and revisited whenever the environment changes — which is a discipline, not a product you can buy once and forget about.