If you are based on 0, of course, the study time needs to be longer. If you have a certain baking foundation, you can choose a relatively short course.
If you plan to start a business, you need to study for a relatively long time, and enough knowledge reserves are enough for your subsequent product support.
Of course, in our place, employment is recommended before graduation, and entrepreneurship is also assisted by teachers all the time, and there are many courses to choose from. You can assign courses according to your time and plan. So just choose according to your own personal plan.