A wise man once said, “In my experience there is no such thing as luck.” You got that right, Obi-Wan. Someone must have been orchestrating the events of Star Wars in order for things to line up the way they did. If even one of the following things had happened, the rebellion would have been doomed.
On second thought, maybe everyone in the Empire is just stupid. Either way, Luke and Co. have a lot to be grateful for.