A: Yes.

Q: So Hillary Clinton will lose on Tuesday?

A: No. She'll win, too.

Q: How can they both be winners?

A: It depends on whether the winner wins the most votes, the most kind of votes, the most delegates, the most states, or the best states.

Q: How can that be?

A: Start with the rules. In California, for example, you can win more delegates in some congressional districts with less votes than in...