How to find out whether your backups will restore
A plain-English guide to running a useful restore test and keeping a clear record of the result.
NorthFirn field notes
Backup restore, password manager, and AI workflow guides
Practical guides for restore tests, recovery planning, password managers, and useful AI workflows.
How to test a backup restore without testing everything at once
A backup restore testing checklist for choosing one critical path, running a safe exercise, and documenting what happened.
Eight questions to ask before adding AI to a workflow
Eight practical questions about the job, owner, information, review, failure, and measurement.
RPO vs. RTO: two recovery targets that answer different questions
A plain-English explanation of recovery point and recovery time objectives, with questions for turning each target into a testable decision.
Password manager rollout checklist for a small business
A password manager rollout guide covering ownership, recovery, migration, sharing, MFA, offboarding, and verification.
How to tell whether an AI workflow is worth keeping
A simple way to measure quality, staff review time, mistakes, cost, and whether an AI workflow should continue.
How to get more out of a Claude subscription
Why Claude Pro and Max plans hit usage limits, what actually consumes the allowance, and the habits that stretch the same plan further.
What actually gets a small business back after ransomware
Ransomware recovery comes down to one question: do you have a backup the attacker could not reach, and have you restored from it before?