Zohran Mamdani's socialism is awful, but the far left's electoral strategy has been brilliant. And that's where Republicans should learn some lessons.

The problem with moderates is that they tend to be moderate. In the attention economy, that’s a real handicap.

Bernard Goldberg is an Emmy and an Alfred I. duPont-Columbia University award-winning writer and journalist. He is the author of five books and publishes exclusive weekly columns, audio commentaries ...