I know nothing about hotel management. But you can practice, which will be faster and easier than learning knowledge.

There are no obstacles at first, but after a certain degree, if there is no good combination of theoretical knowledge, career development will encounter bottlenecks. And liking it and doing it as a career are two concepts. If you are a waiter at home and you study marketing, there should be no problem, but you must adjust your mentality, because it is actually very difficult for waiters to be professional.