Escalate late approvals, open follow-ups, remind reviewers. Every one is ready to run, and you can adjust it in plain language.
Point campaign reviewers to the current creative file.
Your reviewers see the current asset file in their task, or a clear request to fix a stale link before review.
Ask card owners to set deadlines before creative review begins.
Your card owner sees a missing review deadline on the campaign card before anyone asks the reviewer to weigh in.