The situation is fluid, even the best made plans must adapt to environmental change.
Q+ are men not gods and have to react to new variables as we all do.
If on Friday my plan was to mow my lawn before 9am Saturday morning because I had to meet someone at 11am but then it rains all night I might not be able to mow the lawn by before 9am but I will still meet up with my friend at 11 and get the lawn mowed before the weekend is over.
The situation is fluid, even the best made plans must adapt to environmental change. Then one regroups to face the new environmental challenges one continues with the over-all plan but the original timing for certain plans must be delayed and adapted to counteract new and or unseen challenges.
Q+ are men not gods and have to react to new variables as we all do. Looking glass only sees probable outcomes in one variant of the timeline, change one variable and the steps within the plan must change as well.