Virtual reality places you entirely inside a simulated environment, which has made it a strong fit for training scenarios that are expensive or dangerous to practice in real life — flight simulation, surgical practice, hazardous equipment operation — as well as immersive gaming.
Augmented reality overlays digital information onto the real world instead of replacing it, which suits hands-on work: a warehouse worker seeing picking instructions overlaid on shelves, a technician seeing a wiring diagram superimposed on the actual machine they're repairing, or a shopper previewing furniture in their own living room before buying.
Headset hardware has improved steadily — lighter frames, sharper displays, better hand tracking — but the biggest unlock for everyday adoption is likely to be software that solves one specific problem really well, rather than a single "do everything" device.