You are 22 years old this year. If you want to learn catering, you will definitely have time. At the age of 22, life has just begun. No matter what you learn, you will learn, understand quickly and have a good memory. No matter what you study at this age, you can succeed in your studies. So if you want to learn catering, you must study hard. It is also very promising to open a restaurant or cook after learning. You can make up at the age of 22, which is a good time to study.