The question of whether to "clean house" by consolidating multiple Jira Data Center (DC) instances before moving to the Cloud, or to simply migrate them as-is and sort out the mess later, is the "move-in" dilemma of the enterprise world.Think of it like moving from several large suburban houses into a sleek, modern high-rise. Do you hire five different moving trucks to drop everything in the lobby at once, or do you consolidate your belongings into one manageable set of boxes first?Here is an exploration of the strategic "Consolidate First" vs. "Migrate then Merge" debate.