No transformation runs in a quiet room. It runs alongside the real business, which has outages, lost deals, supply shocks, and quarters that must be closed. When the urgent collides with the important, the urgent wins. It always wins. The only question is whether you planned for that or were surprised by it.
Important loses to urgent by default
Transformation work is, by definition, not on fire. It is the deliberate, structural work whose payoff is months away, which is exactly why it is first to be dropped when something ignites. This is not weak commitment from your people. It is gravity. A leader whose building is flooding will bail water, and they are right to. A program that assumes they will not is designed for a business that does not exist.
A plan that assumes a clear week is a fantasy. Assume the fire. Build the change to survive the weeks it gets ignored, because there will be many.
Protect a floor, not the ceiling
You cannot win the calendar outright, so stop trying. Ring-fence a minimum that holds even in a bad week: a forum that meets when everything else slips, an owner whose change work is protected from the day job, a single decision that does not wait for calm. Protect the floor and the program keeps a pulse through the crisis. Aim for the ceiling and you lose everything the first time something burns.
Use the crisis, do not just survive it
A crisis is also the most honest argument for why the transformation exists. The supply shock that exposed a broken handoff, the outage that revealed who actually owns what: these are your business case, delivered for free and in public. The leader who can point at the fire and say "this is the thing we are fixing" gets more traction in one bad week than in a quarter of slides.
Do not plan for calm. Plan for interruption, protect a floor, and let the fires make your case for you.