1) Every authority figure is telling the Iranian people to stay inside and wait.

2) Revolutions don't happen overnight, the same way that businesses don't succeed overnight, even though from far away it might seem that way.

3) Official Israeli statements estimate it could take up to a year after the war is over for a successful overthrow, even if everything is going according to plan.

The truth is there's a lot of people who want this war to fail, because it will align with their political convictions and hopes.