Several posts here state that knowing Obi-Wan and Vader would both survive their battle took away all suspense out of the drama.
I don’t subscribe to this view. Many films - and just about all bio-pics - tell stories where the endpoint is known, yet it’s the journey that is absorbing. One that...
I just had to read your post to my (adult) daughter as well, Jim, as I knew she’d get a kick out of it. We both laughed hard - thank you!
We think all school maths problems ought to look like this.
Nice extra touch with spoilering the answer.