Secondly, there must be a certain orientation, whether it is about catering management or on-site control, or catering management. A lot of content needs to be subdivided. Of course, if you
If you are proficient in each level, focus on the one you are most proficient in, and the others will be used as an aid.
Once again: nothing can be done without propaganda and hype. If you are not famous at first, even if you speak well, no one will pay for your class. You can take it.
Join some well-known training institutions to improve their popularity. If you want to build your own portal, you can choose a well-known local enterprise for them.
Free lectures, as a breakthrough in publicity.
Everything is difficult at the beginning, I wish you success!