Begin with repeated cooking jobs, not the largest box
A cookware set is useful only when its material matches the work you do most often. Stainless earns its space when you brown meat, deglaze fond, reduce sauces, or want a surface that does not depend on a coating. Nonstick earns its space for eggs, crepes, delicate fish, and rushed meals where easy release matters more than aggressive browning. Choosing the surface first removes much of the noise from model names and piece counts.
Household size matters after material. A large stockpot can be valuable for pasta, soup, and batch cooking, while a second small saucepan may be redundant. Write down the three vessels you use every week, then compare a bundle against that list. Lids, inserts, and accessories commonly count as pieces, so a 12-piece set does not mean 12 cooking vessels.