I use arq for automatic daily backups to s3 as well as Time Machine once a month to an external HD for an extra layer of redundancy. But more importantly than t

I use arq for automatic daily backups to s3 as well as Time Machine once a month to an external HD for an extra layer of redundancy. But more importantly than that, I have a checklist for testing that my backups actually work and that I won't somehow end up locked out of a server etc.