Learn to cook as long as the age of 15 can learn, 15 years old to 20 years old this age group, whether you are a junior high school students, or high school students, want to master a skill, later good employment, have a good development prospects, learn to cook the sooner the better. If you work a few years, want to transition, engaged in the catering industry, whether you are 30 or 40 years old to learn chef, can come to learn.