I work for a bank. We use mainframes, but not for building new systems - just for keeping the legacy core running. “Just”. Eventually that core will move to ot

I work for a bank. We use mainframes, but not for building new systems - just for keeping the legacy core running. “Just”. Eventually that core will move to other platforms as product cycles come and go, but there’s no active migrate-off-mainframe project. It will probably be 20 years before we’ve fully replaced them.