How to learn PS correctly?

Identify the skills you want to "master". Is it color matching, retouching or GUI design? It is best to subdivide it, such as beautifying the skin of the characters and adjusting the light perception of the face. Then do it a hundred times. A hundred times. The law of ten thousand hours. I was the first to do Flash development, because I have to deal with materials frequently. After two or three years, the related functions of PS are actually familiar. Try to solve a problem in many ways. For example, under what circumstances, how to buckle the image as quickly as possible, such as color matching, curve or color balance, can achieve the fastest and most accurate effect? This is very helpful for you to master ps. Understand the imaging principle of color. Why CMYK and RGB, why HSB? The function of ps can be said to be to process the color of a single pixel or a batch of pixels in various ways. Knowing some principles is very helpful for you to master the functions of ps. It can even enhance your color perception of the real world.