...even if we can predict what will happen tomorrow, all of the movements will trigger events that we don't have visibility...
Because we don't have the aces. In such situations, we can just change our plans or have B-C plans.
...what is done now, is the best way to do it.
I think that this is because people don't what to change the way something is done in case there might be a failure. That's why they become stubborn. However, sooner or later they will get accustomated to the alterarion.
They might get accustomed, but the inevitability of change is quite certain. This is part of the reason there are so many victims in the world