Knife sets are a scam. Not because knives don't matter β they do, enormously β but because a block of eight knives is seven more knives than most people need. The question isn't "what's the best knife set?" It's "what's the best 8-inch chef's knife?" Because if you answer that question and buy one good one, you're done. That knife handles 90% of everything you'll ever cut.
This is the knife that gets recommended by culinary schools, food editors, and professional cooks who don't have a sponsor check attached to the recommendation. It's Swiss-made, incredibly sharp out of the box, lightweight, and costs $45. You will cut better with this knife than with a $300 German blade you're afraid to sharpen. The handle is slightly ugly. The edge is not.
Serious cooks own this knife because it performs, not because it impresses guests. Once you've used a properly sharp 8" chef's knife for a month, you'll wonder why anyone needs anything else.

If you cook daily, love the process, and want a knife that feels like a precision instrument, the Mac MTH-80 is the upgrade. It's a Japanese-style blade β thinner, harder steel, holds an edge longer, requires more care (don't put it in the dishwasher, don't let it sit wet). Cooking professionals who buy their own knives often land here. It costs $150 and earns every dollar.

Once you have your chef's knife, the only two additions that matter:
That's three knives total. You do not need eight.
A $15 knife that's sharp will outperform a $300 knife that's dull. The single best investment alongside any knife purchase is a honing steel ($15β30) and a basic whetstone ($20β40). Hone before every use, sharpen a few times a year. Your knives will last decades and stay terrifying sharp.

For 90% of home cooking, yes. An 8-inch chef's knife handles vegetables, meat, herbs, and most other tasks. Add a paring knife for small work and a serrated knife for bread, and you have everything you need.
German knives (WΓΌsthof, Henckels) are thicker, heavier, more durable, and more forgiving β better for rough work and beginners. Japanese knives (Mac, Global, Shun) are thinner, harder, hold a sharper edge longer, but require more careful maintenance. Both are excellent.
Hone (realign the edge) before each use with a honing steel. Sharpen (remove metal to create a new edge) 2β4 times per year depending on use. A sharp knife is also a safer knife β it requires less force and is less likely to slip.