Which is better, lathe, milling machine or grinder? To sum up, the more detailed the better. Thank you very much

It doesn't matter. In terms of wages, every line has high wages and low wages; From the machine point of view, each line has traditional manual operation and CNC machine tools; In terms of use, these machines are used in machinery and mold industries, each with its own emphasis; In terms of accuracy, the traditional manual digital grinder has the highest accuracy, the dimensional accuracy can reach one micron, and the surface finish is also the highest; And CNC machine tools can manufacture high-precision workpieces; Technically, all kinds of machine tools are complementary, each with its own shortcomings, and there are also industry experts.

How can I put it? It's not a question of which to learn, but a question of which one is talented, which one is taught and which one you want to learn. . . . . .