Barbers-almost all hairdressers are boys, and hairdressing doesn't need much talent or interest. As long as you don't exclude it, everything you can learn is suitable for learning.

chefs-in fact, there are many types of chefs, mainly depending on their interest in that aspect. Generally speaking, it is absolutely no problem to go out and find a job like a chef, as long as the cooked food tastes good.

automobile maintenance-you can go to a professional training institution to learn automobile maintenance. Of course, you can also practice in relevant units. It is best to learn slowly with a master. If the master is strong enough and you are willing to learn, you can get started in half a year.