The Republicans had a pretty good midterm election despite what pundits are claiming. The GOP must win three of the remaining four Senate races to win control of the upper chamber — a goal well within reach as Republicans lead in Nevada and Wisconsin. And the party is within spitting distance of a House majority. But no red wave. A combination of better-than-expected Democratic enthusiasm and underperforming Republican candidates squandered several opportunities to flip House seats and give the GOP a sizable House majority in January. How did this happen? If you ask most of the media, the fault for...