Hobbies can consider short-term courses from one month to three months.

If you are employed, you can consider taking courses for three to six months.

Consider starting a business for six to nine months.

When choosing a school, you must choose a professional and formal institution, so that you can learn with confidence and teach a major. ""Generally speaking, it depends on whether you are interested in or want to find a job or start a business in the future.

Hobbies can consider short-term courses from one month to three months.

If you are employed, you can consider taking courses for three to six months.

Consider starting a business for six to nine months.

When choosing a school, you must choose a professional and formal institution, so that you can learn with confidence and teach a major. "