Are expensive knives worth it?

Expensive knives are worth it for people who cook often, care about edge performance, and maintain their tools correctly. Better knives usually offer superior steel, better heat treatment, thinner geometry, stronger balance, and more comfortable handles. Those factors improve cutting feel, edge retention, and sharpening response. They do not make a careless user skilled, and they do not eliminate maintenance. For casual cooks who use the dishwasher, cut on glass, or rarely sharpen, expensive knives deliver poor value because abuse erases the benefit fast. The real value comes from frequent use and proper care. A serious home cook can justify a premium knife. A neglectful user usually cannot.