The North Star Is the Brightest Star in the Sky

Polaris is middling, somewhere around 48th to 50th brightest in the night sky. What makes it special has nothing to do with brightness. It sits almost directly above Earth's north pole, so as the planet turns, every other star wheels around it while Polaris stays put. That fixed position is gold for navigation, because it always points north, but it does not make the star itself bright. The genuinely brightest star is Sirius, the Dog Star, well over ten times brighter to the eye, and on a clear night you would notice Sirius long before Polaris. People conflate 'most useful' with 'most brilliant'. The North Star earns its fame by staying still, not by shining hard.